Eku
abbr. earliest known usage 最早的被人熟知的用法
🗣️ 情景例句
She's still giving the toughest English history exams
她仍用最艰深的英国史试题考学生
The devil knows may things because he is old.
老马能识途。
Jack is trying to cut down on smoking.
竭克正竭力戒烟。