Sentinel pile
[医] 前哨痔(肛裂下端的痔)
🧩 词语组成解析
sentinel
['sentinl]
n. 岗哨，哨兵;
🗣️ 情景例句
What is your cancellation policy?
我怎么退票？
What is sauce for the goose is sauce for the gander.
适用于甲的，也适用于乙。
The assistant who served her did not like the way she was dressed.
接待她的售货员不喜欢她的那副打扮，