单词	nylon gasket
释义	nylon gasket 尼龙填料
随便看	river-bed river-bed deformation river bed deformation river bed deposit riverbed dynamics river bed evolution river-bed evolution river bed experimental station river bed gradient river-bed morphometry river bed paving river bed pier river-bed placer river bed profile river beds riverbeds river-beds river-bed scouring river bed type riverbed type water intake river-bed variation river beheading river bend riverbend riverbends 下窥指高鸟下笔如有神下者飘转沉塘坳下舍风萧条下车上马太匆匆下阶自折樱桃花下马入门痴似醉下马柳阴下下马还寻下马饮君酒函致函询函请函调函谷关函购函达凿凿井凿凿