Valva
[医] 瓣, 瓣膜
🗣️ 情景例句
Can I buy you a drink?
我能为你买杯酒吗？
He's been out of a job for months.
他已经失业好几个月了。
The house moved and a few pictures fell off the wall, but that was all.
房屋也在动，几幅画从墙上掉下来，但只是这些。