foot treadle

• n. 脚踏板

foot treadle的用法和样例：

例句

用作名词 (n.)

1. This scooter didn't have a foot pedal to accelerate like the military motorcycles back then.
   这台速克达并不像当时的军用摩托车是用脚踏板来加速。
2. Back to the subject at hand, the CLEF system consists of a flexible LCD touch screen with a built-in stand and a wireless foot pedal.
   这套记谱系统由一面可灵活调整的液晶触屏显示器构成的，该显示器配备有一个固定支架和一个无线的脚踏板。