Mvl
[医][=mitral valve leaflet]二尖瓣叶
🗣️ 情景例句
Who's your favorite celebrith?
你最崇拜的名人是谁？
You roll my log and I'll roll yours.
互相吹嘘。
He has made neat paths and has built a wooden bridge over a pool.
他修筑了一条条整洁的小路，并在一个池塘上架了一座小木桥。