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
First I want to call home
我先得打个电话回家
I know the boy whose father is a merchant.
我知道那个男孩的父亲是商人。
'Do you call that a hat?' I said to my wife.
“你把那个叫帽子吗？”我对妻子说。