Contr
abbr. contract 合同; contraction 收缩; contracted 收缩了的; contractor 订约人
🗣️ 情景例句
Well, she'll be here later.
来 她会晚一点。
He's a student.
他是学生。
This increases their air-resistance and reduces the shock of impact when they hit the ground.
这样就加大了空气阻力，并减少了它们着地时冲击力带来的震动。