Coccygeus
[医] 尾骨肌
🗣️ 情景例句
Oh, yes, George.
还行，乔治。
Wisdom is a good purchase though we pay dear for it .
为了求知识，代价虽高也值得。
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？