Sericin
n. 丝胶\\n[化] 丝胶蛋白
🗣️ 情景例句
and do it while I talk to my secretary.
我去和秘书说个话。
No man ever became thoroughly bad at once.
没有一个人是一下子就坏透的。
Some of this heat near the earth's surfact is used to make electricity.
靠近地表的一部分热量已被用来发电。