Lfn
[医][=lactoferrin]乳铁蛋白
🗣️ 情景例句
Aren't you hungry, Marilyn?
不饿吗， Marilyn？
I'm too slow.
我太慢。
I doubt if he'll be asked to speak again next year.
我怀疑明年是否还会邀请他作报告。