Lactoferrin
[机] 乳铁蛋白
🗣️ 情景例句
Oh, you've been here before.
噢，你以前来过的。
The builders are already making plans.
建筑家们已经在着手计划了。
Yes. It's time for class. Let's go.
是的。上课的时间到了。我们走吧。