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
I see your point, but I can't really agree with you.
我明白你的观点， 但我的确不能赞同。
It is my pleasure to introduce the keynote speaker for today.
我很荣幸地介绍今天的主讲人。
We are divided in our opinions.
我们意见分歧。