Angulus oris
[医] 口角
🧩 词语组成解析
[医] 角
[医] 口的
🗣️ 情景例句
what do you think this big surprise is?
你认为这一件大惊喜会是什么？
Any different opinion?
有不同意见吗？
that people have for years assumed that the process of losing vigour with time,
多年来就已认识到。生命力随着时间流失而丧失活力，