Pedalling
踏板使用法；踏板法
✅ 同义词
🗣️ 情景例句
Oh, nothing's wrong, Richard.
噢 ，没有什么事， Richard。
You have to be operated on.
你得做手术。
At the age of twelve years, the human body is at its most vigorous.
人体在12岁时是生命力最旺盛的时期。