Valvotomy
瓣膜切开术
🗣️ 情景例句
I happened to over hear what he said.
我碰巧听到了他所说的话。
Cheerfulness and goodwill make labour light.
欢快与好意，劳动不觉累。
for them a new pleasure, a new excitement is only an additional satiation.
对这种人来说，多一种新的乐趣、多一种新的刺激只是增加一分厌腻而已。