Age-group
公共 Public同龄组; 同一年龄; 分龄
📖 牛津释义
age-group
(also age-bracket), n (people in a) period of life between two (often specified) ages 某组年龄范围（内的人们）
mix with (people in) one's own age-group 与自己年龄范围的人混在一起
Only people in the age-bracket 20-30 need apply. 只有年龄在20-30岁之间的人才可以申请.
🧩 词语组成解析
age
[edʒ]
n. 年龄;时代;老年;年龄段;
vt.& vi. （使）长大;使显老;使变老;使苍老;
vi. [化学]老化;陈化，熟化;（吸毒者随年龄增长而主动）戒毒，戒除毒品;
vt. [化学]使老化;使陈化;使熟化;估计，推测（马的年龄）;
group
[ɡrup]
n. 组，团体;群，批;（雕塑等的）群像;（英美的）空军大队;
vt.& vi. 使成群，集合;
vt. 分类，归类;
🗣️ 情景例句
If the owners don't claim the dog in forty-eight hours,
如果狗的主人在四十八小时内不认领，
The fox may grow grey, but never good.
狐狸活到老，永远难变好。
But instruments far more delicate than that were needed if any really serious advance was to be made.
但是，如果要取得真正重大的进展，需要有比这种装置精细得多的仪器。