Bromacetol
[化] 2,2-二溴丙烷
🗣️ 情景例句
You've changed a lot since I last saw you.
自从我上次见到你以来，你改变了很多。
Deeds,not words.
要行动，不要言词。
Why? One difficulty is to construct the agreements.
为什么呢？困难之一是起草这些协议。