Lfn
[医][=lactoferrin]乳铁蛋白
🗣️ 情景例句
What's bugging you?
你正烦什么？
The man who makes no mistakes does not usually make anything.
不犯错误的人往往也就是无所作为的人。
Is he coming later?
他晚些时候会来吗？