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
A great-grandchild. A great-grandson.
一个曾孙。 一个曾孙。
At least everyone's all right.
至少大家都没事。
It seems that it's more difficult for women to get to the top of a company.
妇女要想得到一个公司的最高职位，似乎更加困难。