单词	knurled knob
释义	knurled knob 滚花捏手
随便看	element of production element of rectification element of risk element of second generation element of surface element of surprise element-of symbol element of symmetry element of taxonomy element of the boron group element of the carbon group element of the integral element of the nitrogen group element of time element of transaction element of vector element of volume element of wave element of winding elementoid elemento-organic chemistry elemento-organic compound elemento-organic compounds elemento-organic polymer element or jxhf jxhl jxhm jxhs jxhx jxhy jxhz jxjd jxjj jxjl 一扠一扫而光一技之长一把好手一把子一把子年纪一把年纪一把手一把抓一把死拿