Plaintext
[计] 明文
🗣️ 情景例句
She has to work late tonight.
她今晚得工作得晚一些。
No pleasure without alloy (or pain or repentance).
乐中有悲。
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？