音标发音英式音标 [ˈtred.əl]美式音标 [ˈtred.əl]英式发音 美式发音 基本解释n.踏木;踏板;踏踏板v.踩踏板操作同根派生 treadle相关词英汉例句用作名詞 (n.)She was working the treadle of her sewing-machine.她正用腳踩動縫紉機的踏板。treadle更多例句英英字典劍橋英英字典 a part of a machine that, when operated by the foot, gives the power to turn a wheel in the machinetreadle剑桥字典treadle柯林斯字典