Cristae occipitalis externa
[医] 枕外嵴
🧩 词语组成解析
[医] 嵴
[医] 枕肌
🗣️ 情景例句
The pictures you've taken are fabulous, Richard.
你拍的照片太精采了， Richard。
A little of every thing is nothing in the main.
每事浅尝辄止，事事都告无成。
What's it?
是什么？