Endorhachis
[醫] 硬脊膜
??? 情景例句
You look very familiar. Have we been introduced before?
你看起來很面熟，我們以前互相介紹認識過嗎？
Laugh before breakfast you'll cry before supper.
樂極生悲。
She wanted to borrow my radio.
她想要借我的收音機。