Cavum pulpae
[医] 髓腔
🧩 词语组成解析
n. 空腔(如耳腔)
🗣️ 情景例句
I fell out of the boat!
我摔到船外去了。
He who wants a mule without fault,must walk on foot.
指望驴子无缺点，只有自己徒步行。
A shoal of fish will do this.
鱼群也反射声音。