单词	rivet hammer
释义	rivet hammer鉚釘鎚機械工程
随便看	imperfect field imperfect flower imperfect flower-- incomplete flower imperfect flower--incomplete flower imperfect flower; incomplete flower imperfect forecast imperfect frame imperfect fungi imperfect fungi--duteromycetes--fungi imperfecti imperfect fungi;duteromycetes;fungi imperfecti imperfect fungus imperfect gas imperfect grain imperfect heart-wood imperfectible imperfecti fungi imperfect imitability imperfect information imperfect interval imperfect inversion imperfectio imperfectio {lat.} imperfection imperfection-- crystalline imperfection in column