Lacticcasein
乳酪素
🗣️ 情景例句
What a bargain! Thanks for helping me with this shopping.
真是太划算了！谢谢你带我买这些东西。
Which one is more convenient?
哪一个是比较方便的？
I don't think so. We just have to trust our manager.
我想帮不上吧。我们只能相信经理了。