Labelled atom
[化] 标记原子; 示踪原子
🧩 词语组成解析
a. 贴上标签的
🗣️ 情景例句
Like Max did.
就像Max一样。
All are not merry that dance lightly.
表面高兴的，未必都快乐。
Later a neighbour told me about him.
后来，一位邻居告诉了我他的情况。