Bivacancy
(在原子外壳中的)双空位
🗣️ 情景例句
You'll be fine.
你不会有事的。
The demand for our products has kept rising.
要求定购我们产品的人越来越多。
Oh, good evening. May I speak to Ann, please?
噢，晚上好！我想跟安讲话，行吗？