foot treadle的用法和樣例：
例句
用作名詞 (n.)
- This scooter didn't have a foot pedal to accelerate like the military motorcycles back then.
這臺速克達并不像當時(shí)的軍用摩托車(chē)是用腳踏板來(lái)加速。 - 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.
這套記譜系統由一面可靈活調整的液晶觸屏顯示器構成的，該顯示器配備有一個(gè)固定支架和一個(gè)無(wú)線(xiàn)的腳踏板。
