Mvl
[医][=mitral valve leaflet]二尖瓣叶
🗣️ 情景例句
Tell me the courses you have completed in school and what is your favorite subject?
你曾修读哪些课程和你最喜欢哪一科？
What will you have for breakfast tomorrow morning?
你明天早上早餐将有什么？
I'll keep the things on this shelf for you, said the shopkeeper.
“我先把你的东西放在这个货架上，”售货员说。