💡 词根助记

super超过，过度+flu流+ous形容词后缀→流出太多→多余的

📝 例句

He had already been told, so our comments were superfluous.
他已被告知,所以我们的评论是多余的。
The introductory style seemed a little superfluous.
这种客套未免有点儿多余。
It may be superfluous to say that...
说…也许是多余的。
In writing telegrams, omit superfluous words.
写电报稿要省去不必要的字。
Repack all the superfluous cups in the box.
把多馀的杯子都重新装入箱中.

🌱 联想助记

【记】super-前缀“过度、过多”,flu-词根“流”,ous-形缀:流量过多的

✅ 同义词

needless sumptuary unnecessary unrequired

🔴 反义词

indispensable inevitable mandatory needful obligatory obliged preemptive priority required requisite

🔤 词根

流动
-flu-表示“流动”

📖 牛津释义

superfluous adj more than is needed or wanted 过多的; 过剩的; 多余的; 不必要的 Repack all the superfluous cups in the box. 把多余的杯子都重新装入箱中. The crowd was so well-behaved that the police presence was superfluous. 群众秩序良好, 警方在场并无必要. That remark was superfluous, ie It should not have been made, eg because it contributed nothing or was offensive. 那样的话多余说. They were only interested in each other, so I felt rather superfluous, ie felt that I shouldn't be there. 他们只是意在对方, 所以我自觉多余在场.

🎯 考研助记

super+flu流＋ous→流出太多

🔁 扩展释义

*[sju'pә:fluәs]a. 多余的, 过剩的

🌿 同词根单词

floodplain n. 泛滥平原，涝原，漫滩;
futility n. 无益;无效;无益的事;无效果的行动;
refuse v. 拒绝;回绝;推却; n. 废弃物;垃圾;
refute vt. 驳斥，驳倒;否认真实性;
confuse vt. 使困窘;使混乱;使困惑;使更难于理解; vi. 使糊涂;
diffuse adj. 四散的;散开的;冗长的;累赘的; vi. 传播;四散; vt. 漫射;发散;弥漫;舒缓;

📖 同为「博士」词汇

radio n. 无线电;收音机;无线电广播台;无线电收发报机; vt.& vi. 用无线电发送讯息;作无线电广播;用X射线拍照;
pronoun n. <语>代词;
peep v. 窥视，偷看;（小鸟等）唧唧地叫;（从隐蔽处）出现; n. 窥视;唧唧声;隐现;慢慢露出;
user n. 用户，使用者;吸毒成瘾者;
pact n. 条约，公约;公约;
simply adv. 简单地，朴素地;（引出概括或解释）不过，仅仅;简直;<非正>实在;
vinegar n. 醋;乖戾，尖酸刻薄;<口>充沛的精力;
disgust n. 反感，厌恶，嫌恶; vt. 使反感，厌恶;
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🗣️ 情景例句

She's through with her new boyfriend.
她跟新交的男朋友吹啦。
We assume that damage occurred while the consignment was in your care.
我们认为货物是在你方保管时受到损害的。
Hi, Sam! How are you today?
嗨，山姆！你今天好吗？
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📊 同为高级词汇

premium n. 额外费用;保险费;附加费; adj. 高昂的;优质的;
precarious adj. 危险的;不确定的;不安全的;可疑的;
morsel n. 一口;（尤指食物）小块，碎屑;
lens n. 透镜，镜头;眼睛中的水晶体;隐形眼镜;汽车的灯玻璃;
hamper vt. 妨碍，束缚，限制;使困累; n. （有盖的）大篮子;阻碍物，足械;[航]船具;
glaze vt. 装玻璃;上釉于;上光; vi. （目光）变得呆滞无神;变得光滑; n. 上釉的表面;釉料;光滑面;（浇在糕点上增加光泽的）蛋浆;
tactics n. 战术;策略，手段;用兵学;[语]法素学;
transmit vt. 传输;传送，传递;发射;传染; vi. 发送信号;
trapper n. 设陷阱捕兽的人;
overboard adv. 越过船边坠入水中; adj. 极其热心的;全身心投入的;
punctuate vt. 加标点符号;不时打断;加强，强调; vt. 不时打断某事物;使用标点符号;
embroidery n. 刺绣;刺绣品;粉饰，修饰;
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🔤 更多 S 开头的单词

Saronic Gulf
scratch sheet
serene drop
Shiels method
Sir Galahad
Sophia Loren
St. Lawrence River
Stegocephalia
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