Valva
[医] 瓣, 瓣膜
🗣️ 情景例句
I lost it all.
我全输了。
The restaurant is around the corner from the hotal.
那餐厅在饭店转角附近。
Advertisers discovered years ago that all of us love to get something for nothing.
做广告的人们多年前就发现我们大家都喜欢免费得到东西。