Labeled atom
[化] 标记原子; 示踪原子
🧩 词语组成解析
labeled
['leibld]
[医]标记的，示踪的;
🗣️ 情景例句
I do.
我愿意。
How often did I tell you not to slam the door?
我告诉你多少次不要砰然关门?
I'd like to cash a traveler's check please.
我想兑换旅行支票。