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
My parents expect nothing but high marks.
我父母就希望我考高分。
Children enter primary school at the age of 7.
孩子们7岁进小学。
I'm looking forward to seeing you.
我期望见到你。