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
Dinner's on me.
晚饭我请客。
It seems he's lucky.
看起来他好像很幸运。
It will be by special invitation only.
我们只邀请特别的客户