Iepa
[化] 独立电子对近似
🗣️ 情景例句
Yes. I'm checking out now, and want to get a taxi to the cinema.
我现在要退房，需要一部出租车到电影院。
Joy and sorrow are next-door neighbours.
是喜是忧难以分。
Don't forget us.
别忘了我们。