Labeled atoms (tagged atoms)
[化] 标记原子
🧩 词语组成解析
labeled
['leibld]
[医]标记的，示踪的;
n. 原子（atom的复数）
🗣️ 情景例句
This is show business.
而今天这个却是演艺事业。
He guessed the train would come in early.
他猜想火车会很早到达。
Isn't there anyone at home?
家里没有人吗？