Complexation
[化]配位（作用）； 络合
🔁 扩展释义
【化】 络合作用
🗣️ 情景例句
and forgot to enter it in my appointment book.
但忘了写到工作日记里 。
It's nothing. Don't mention it.
区区小事，何足挂齿。
Did you buy one, sir?
你买了票吗，先生？