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BNC: 38437 COCA: 36546

treadle

Word family
Related topics: Technology
tread·le /ˈtredl/ noun [countableC]  
Ta flat piece of metal or wood that you move with your foot to turn a wheel in a machine 〔用脚踩踏使机器轮子转动的〕踏板
Examples from the Corpus
Origin treadle
Old English tredel, from tredan; → TREAD1
tread·le noun
Chinese
Syllable
Corpus

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