Cavum medullare
[医] 髓腔
🧩 词语组成解析
n. 空腔(如耳腔)
🗣️ 情景例句
Where's the bag with the chicken salad sandwiches?
放鸡肉沙拉三明治的袋子在哪？
Love looks with telescope; envy with microscope.
爱情大处著眼，忌妒吹毛求疵。
I went back to the ticket office at once.
我马上又回到售票处。