Treadle
01
踏板, 脚踏杠杆
a lever that is operated with the foot
语法信息
有生性状态
无生命
形态构成
简单词
可数
复数形式
treadles
02
踏板, 接触板
a mechanical device activated by the weight or movement of a train's wheels, typically used to trigger signals or track switches
例子
When a train passes over a treadle, it sends a signal to the control center, informing them of the train's location and direction.
当火车经过踏板时，它会向控制中心发送信号，通知他们火车的位置和方向。
to treadle
01
用踏板操作（机械）, 使用踏板来运转（机械）
operate (machinery) by a treadle
语法信息
形态构成
派生
动作动词
规则
现在时
treadle
第三人称单数
treadles
现在分词
treadling
一般过去时
treadled
过去分词
treadled
02
踩, 踏过
tread over
