Mannoprotein
[医]甘露糖蛋白
🗣️ 情景例句
Merry Christmas, Carl and David!
卡尔，大卫，圣诞快乐！
I'm afraid I have bad news for you.
恐怕我有坏消息要告诉您。
Yes, I think I have. Look at that book on the desk. Maybe it's yours.
是的，我想我看见了。请看桌子上的那本书。也许就是你的。