📝 例句

Ammonia is used as a restorative when a person has fainted.
一个人晕过去之后,阿摩尼亚可用作兴奋剂.

📖 牛津释义

ammonia n[U] 1 colourless gas with a strong smell, used in refrigerators and for making explosives 氨; 阿摩尼亚. 2 (also liquid ammonia) solution of this gas in water, used in cleaning 氨水; 阿摩尼亚水.

📖 同为「博士」词汇

bedsheet n. 床单;
amputate vt. (用外科手术)截(肢等);切断;砍掉;删除;
demand vt. 要求,请求;需要;[法]召唤;询问,盘问; n. 需求;需要;要求,请求;销路; vi. 需要;请求;查问;
distinctive adj. 有特色的,与众不同的;区别的,鉴别性的;独特;特异;
salivary adj. 唾液的,分泌唾液的;唾腺;
naive adj. 幼稚的;天真的;单纯的;
alveolus n. 小孔,肺泡;牙槽;蜂房的巢室;
neutralize vt. 使中立化;使无效;宣布中立;中和;
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🗣️ 情景例句

One day, Mrs. King asked Lucy to go shopping for her.
一天,金太太叫露西帮她去买东西。
He's been there for over two years. He's been there since two years ago.
他到校有两年多时间了。他两年前就到那儿学习了。
For example, with their help China can send its TV and radio programmes to the other side of the world.
例如,在卫星的帮助下,中国能把自己的电视及广播节目传送到地球的另一边。
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📊 同为高级词汇

churchman n. 牧师
unusually adv. 非常;不寻常地,异乎寻常地;显著地;出奇;
accomplished adj. 才华高的;技艺高超的;熟练的;
unexpectedly adv. 想不到的, 突然的, 意外的, 出乎意料的
arbitrary adj. 随意的,任性的,随心所欲的;主观的,武断的;霸道的,专制的,专横的,独断独行的;乱;
barbarous adj. 粗野的;野蛮的;残暴的;粗声粗气的;
sentimental adj. 伤感的;多愁善感的;感情用事的;寓有情感的;
wistful adj. 渴望的;沉思的,默想的;引起怀念的;不满足似的;
perpendicular adj. 垂直的,成直角的;直立的,险陡的;[建]垂直式的;〈谑〉直站着的; n. 垂直线,垂直面;直立,直立姿势,廉直;垂直测器,锤规;[建]垂直式建筑,绝壁;
seemingly adv. 看来似乎;表面上看来;貌似;
wigwam n. 活动棚屋, 简陋小屋
entreat vt. 恳求,乞求;〈古〉对待; vi. 恳求,乞求;
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🔤 更多 A 开头的单词

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