Lactoferrin
[机] 乳铁蛋白
🗣️ 情景例句
Yes, I think so.
对，我想是的。
I appreciate your invitation.
感谢你的邀请。
He was absent on Monday,Tuesday,Wednesday and Tuesday.How are you all keeping?
星期二、星期三和星期四没去上学。你们身体都好吗？