Cryoprotectant
冷冻保护剂
🗣️ 情景例句
it's exactly as it was when we were married!
它跟我们结婚的时候一模一样！
Sorry, but I have to go. Peace!
对不起，我必须走了，祝无恙！
I often watch TV, but sometimes I read.
我经常看电视，有时看书。