Cryoprotector
低温防护剂
🗣️ 情景例句
Don't laugh. In the beginner's class,they give you a chance to rest between exercises.
别笑。在初级课程中你有机会休息。
I suppose you want to send U.S. Dollars.
我想您是汇美元吧？
'Certainly,' the girl said.
“当然可以，”那姑娘说。