Valvotomy
瓣膜切开术
🗣️ 情景例句
Anything to drink?
要喝点什么吗？
You can't please everyone.
你不可能讨好每一个人。
The lawyer ascertained that a policeman had indeed dealt roughly with foreigners on several occasions.
律师证实有个警察确实多次粗鲁地对待外国人。