Labelled atoms (tagged atoms)
[化] 标记原子
🧩 词语组成解析
a. 贴上标签的
n. 原子（atom的复数）
🗣️ 情景例句
Can you finish the work by five o'clock tomorrow?
你能在明天五点钟之前做完这项工作吗？
How long will it take you to repair it?
你要多久才能修好它？
They say it's going to be wet and windy.
据说是要刮风下雨。