Interhalogens
[机] 卤间化合物
🗣️ 情景例句
Nope. I am in perfect health.
没有。我身体好的很。
I meet the boy whose aunt is a clerk.
我遇到那个男孩的姑妈是店员。
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？