Isotope labeling
[化] 同位素标记
🧩 词语组成解析
[经] 贴标签
🗣️ 情景例句
It's not like I have nobody.
我身边并非没有亲近的人。
Don't answer me.
不要回答我。
I determined to lodge a complaint as soon as we arrived.
我决定到目的地就给铁路部门提意见。