Lacticcasein
乳酪素
🗣️ 情景例句
Yes. I'm sorry, but how do you spell your last name, sir?
好的，不过对不起，先生你的姓怎么拼？
We would like to know how you will pack the silk shirts.
我们想知道你们如何包装这些真丝衬衫。
Which man?
哪个人？