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
A house like this in Riverdale costs double the price.
在Riverdale像这样的房子价格要贵一倍。
Forget others' faults by remembering your own.
想想自己的错，就会忘却别人的过。
But this hope is always in the realms of science fiction.
但是，这种希望总是只在科幻小说中存在。