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
Nowadays many TV programs need parental guidance.
现在许多电视节目需要在家长指导下观看。
Let the cobbler stick to his last.
安分守己。
How is the new material working out for you?
新原料用得如何？