Cryosar
雪崩复合低位开关, 低温雪崩开关
🗣️ 情景例句
He's a nice man.
他是个好人。
It's more valuable.
这更有价值。
Now, this is the chemistry lab. Have you been in this lab before?
好啦，这是化学实验室。你们以前到过这个实验室吗？