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
about your salaries and your savings.
关于薪资和储蓄。
Who is going to pay for it?
谁付账？
Thank you, doctor, said Mrs. Brown.
“谢谢你，医生，”布朗夫人说。