Endosteum
n. 骨內膜\\n[醫] 骨內膜
??? 情景例句
I would like to open a checking account.
我想開一個支票戶頭。
Yes, I worked from early morning until late at night.
是,我從清早工作直到半夜。
I have just received a letter from my brother, Tim.
我剛剛收到弟弟蒂姆的來信，