Cavum medullare
[医] 髓腔
🧩 词语组成解析
n. 空腔(如耳腔)
🗣️ 情景例句
Sometimes I lack patience in what I am doing. However, I'm very careful with my work.
我有时候对自己的所作所为缺乏耐心，不过工作很细心。
Take care of the pence and the pound will take care of themselves.
金钱积少便成多。
And I'm not going to get any!
没有了。不过，我不打算去买！