Peristoma
[医] 围口部; 壳口; 口缘
🗣️ 情景例句
I've known Martin for years.
我认识马丁好多年了。
Fair and softly go far in a day.
谦和稳重，前程远大。
and the more difficult it is, the more highly it is regarded.
他们认为， 道路愈艰险愈带劲儿。