butterfly nut
butterfly nut是什么意思、butterfly nut怎么读
【化】 蝶形螺母
butterfly nut汉语翻译
【化】 蝶形螺母
butterfly nut英语解释
名词 butterfly nut:
- a threaded nut with winglike projections for thumb and forefinger leverage in turning同义词:wing nut, wing-nut, wing screw, thumbnut