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treadle

n.踏木,踏板 vi.踏动踏板,开动 vt.踩踏板操作(机器等)

难易程度:

treadle为短语/超纲词汇

词形变化:

名词:treadler 动词过去式:treadled 过去分词:treadled 现在分词:treadling 第三人称单数:treadles

treadle


/'tredl; `trɛdl/
n lever worked by the foot to drive a machine, eg a lathe or sewing-machine (车床或缝纫机等的)踏板.

treadle


n[C]
[Language: Old English;Origin: tredel, from tredan; TREAD1]
a flat piece of metal or wood that you move with your foot to turn a wheel in a machine