Elastin
n. 弹性蛋白\\n[化] 弹性蛋白
🗣️ 情景例句
What time does the library close?
图书馆什么时候闭馆？
What would you say if I told you I couldn't go with you?
如果我告诉了你我不能和你一起去你将说什么？
She put away her compact and smiled kindly.
她放好了粉盒，慈祥地微笑着。