Chelotomy
[医] [绞窄性]疝切开术
🗣️ 情景例句
No.
没有。
A good maxim is never out of season.
至理名言不会过时。
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？