Lactoferrin
[机] 乳铁蛋白
🗣️ 情景例句
We've been looking forward to seeing you again.
我们非常盼望再见到你。
I will go with him if he asks me.
我会和他走，假如他要求我的话。
Mr. Smith taught English at a school.
史密斯先生在一所学校教英语。