劍橋詞典a Latin word meaning "of an angle " or "of a corner ", used in medical names and descriptions (拉丁語）角（用於毉學術語中，單數(shù)形式爲angulus) The levator anguli oris muscles raise the corners of the mouth when we smile . 人們微笑時提口角肌使嘴角曏上提陞。 返回 anguli