Polypeptidase
多肽酶
🗣️ 情景例句
Would you like some coffee?
要不要来点咖啡？
One of the real pluses of this product is that it is of very high quality and of compact size.
这种产品的真正优点之一就是高质量和小体积。
What are you doing?
你在干什么？