Pedalling
踏板使用法；踏板法
✅ 同义词
🗣️ 情景例句
I have no time for extra-curricular activities.
我可没时间参加课外活动。
He is wise that knows when he's well enough.
知足的人是聪明的人。
recorded for the slumbering scientist the strength of a shock that was too weak to waken him,and the direction from which it came.
由于地震太弱而未惊醒科学家时，就为科学家记录下了地震的强度和地震方向。