drop-in
基本解释
- n.偶然来访的客人；可顺便走访的地方
同根派生
英汉例句
- Some of the people were drop-ins who had no real interest in the case.
有些人是顺便来听听的，对这个案子并无真正的兴趣。
用作名词 (n.)
英英字典
- used to describe a place where people can go, usually to get help or advice, at any time without making an appointment (= an agreed date and time)