Proctodeal pit
[医] 肛道窝
🧩 词语组成解析
pit
[pit]
n. 井;煤矿;麻子;（赛车道旁的）修理加油站;
vt. 使有麻子;使有凹陷;
vi. 凹陷;起凹点;
🗣️ 情景例句
Great job!
干得好，干得妙！
He is in difficulty in his business.
他在事业上遇到困难了。
I was alone，but not lonely.
我独自一人，但并不觉得寂寞。