Postanal pit
[医] 尾小凹
🧩 词语组成解析
[医] 肛门后的
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
It has a brand new kitchen.
有一个全新的厨房。
Great men have great faults.
伟人也会铸大错。
He inspected the car for defects.
他详细检查车子有无效障。