Polyiodination
[化] 多碘化反应
🗣️ 情景例句
I'm sorry, I really don't know.
对不起，我真的不知道。
You must come right away.
你必须马上过来。
it is not always safe by the time it reaches the tap.
等水到达龙头时就不一定总是安全的了。