Bicuspid valves
[医] 二尖瓣
🧩 词语组成解析
n. 双尖齿\\na. 双尖的
n. 阀门；真空管；瓣膜（valve的复数）
🗣️ 情景例句
Bye.
再见。
What shall I send him for his birthday?
我要送他什么东西作为生日礼物？
He calls at every house in the street once a month and always asks for a meal and a glass of beer.
他每月对这条街上的每户人家光顾一次，总是请求给他一顿饭和一杯啤酒。