treadle怎么读，treadle的音标和真人发音
英音
['tredl]
美音 [ˈtrɛdl:]
treadle是什么意思，treadle的意思是
n.（尤指旧时驱动机器的）踏板
vt.& vi.踩踏板
vt.& vi.踩踏板
treadle 变化形式
复数： treadles
treadle的词源和记忆技巧
treadle 踏板
tread,踩踏，-le,工具格后缀。引申词义踏板。
treadle 的用法和双语例句“点击”或“选中”例句中的单词，就可以看到词义解释
- Drag onto the page . Right-click to make a treadle , or to resize .
- 拖到绘图页上。右击可成为踏板或调整大小。
- The treadle pump - an irrigation technology adapted to the needs of small farmers .
- 踩踏式抽水机一种适合于小型农户用的灌溉技术。
- Morse operated the treadle the graphophone was not electrically powered-and on his return to london delightedly showed henry edmunds the product of his labors : " a small black cylinder with a few black spiral lines traced upon it containing the record of the voice and speech of the celebrated queen . "
- 莫尔斯脚踩踏板亲自操作（格拉福风留声机不是电动留声机），并且一回到伦敦就兴高采烈地把他的劳动成果拿给亨利埃德蒙兹看：“一个黑色小圆筒上有几道黑色螺旋线，记录着大名鼎鼎的女王的声音。”
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