Brosyl
[化] 对溴苯磺酰基
🗣️ 情景例句
That's what I came to ask you to do, Malcolm.
这正是我来请你做的， Malcolm。
I can give you quarters, if that'll help.
如果2角5分的硬币管用的话，我可以给你换一些。
But wouldn't you like to spend an extra day or two here?
你们不愿意在北京多待一天吗？