Lacticcasein
乳酪素
🗣️ 情景例句
The bad news is, you won't be able to adopt the dog.
坏消息是你不能收养那只狗了。
I'm afraid that the item isn't what we're looking for.
我恐怕这种产品不是我们所要找的。
May I know the quantity you require?
请问你们需要多少数量的货物？