Cryosar
雪崩复合低位开关, 低温雪崩开关
🗣️ 情景例句
That's what I thought.
我也正这样想。
No mill, no meal.
不磨面就没有面包吃。
and if a single curved glass would distort nature, how much more would a pair of them?
何况一片曲面镜就可歪曲自然，那么伽利略的两片曲面镜对自然的歪曲又该多大呢？