Valvular disease
[医] 心瓣膜病
🧩 词语组成解析
a. 活门的, 心脏瓣膜的, 瓣形的, 有阀门的\\n[医] 瓣的
🗣️ 情景例句
I would like to buy some stamps, please.
我想买些邮票。
I don't feel very well this morning.
我今早感到不很好。
A temporary rudder was made on board from spare planks and it was fitted with great difficulty.
船员用备用的木板在船上赶制了一只应急用的舵，并克服重重困难将舵安装就位，