Labelled compound
[化] 标记化合物
🧩 词语组成解析
a. 贴上标签的
🗣️ 情景例句
My visa is multi-entry; it allows me to exit the country and then re-enter, as ofter as I like.
我的签证是往返签证，我可以随便进出这个国家。
Drop me a line.
写封信给我
Later, by about two weeks.
延迟，大概二个星期。