noun🔗Share脚踏板，踏板. A foot-operated pedal or lever that generates motion."The seamstress pushed down on the sewing machine's treadle with her foot, starting the needle moving. "那位女裁缝用脚踩下缝纫机的脚踏板，开始让针动了起来。machinedevicetechnologyChat with AIVocabulary GamePractice Reading
noun🔗Share系带，卵带 Chalaza.biologyanatomypartorganismanimalfoodChat with AIVocabulary GamePractice Reading
verb🔗Share踩踏板，踩。 To use a treadle."The seamstress had to treadle the sewing machine carefully to control the speed of the stitching. "这位女裁缝必须小心地踩踏板，才能控制缝纫机的缝纫速度。machinetechnologyactionChat with AIVocabulary GamePractice Reading
