Polyiodination
[化] 多碘化反应
🗣️ 情景例句
What do you recommend today?
今天你推荐什么沙拉？
Slow help is no help.
帮忙不及时，等于不帮忙。
Yes, I think we do. Lucy, we need some more hot water. Can you go and get some, please?
是的，再要些吧。露西，我们还要热开水。请你去弄些来，行吗？