drum

I could hear the rain drumming against the windows..我听到雨滴有节奏地打在窗上的声音。

drum up,招徕（顾客）；[口]竭力争取；纠集；鼓动

drum tower,鼓楼

drum for,v. 招徕；鼓吹

brake drum,[汽车]制动鼓；刹车鼓

boiler drum,锅炉汽包，锅筒；鼓筒式锅炉

drum in,反复灌输；反复强调

rotating drum,旋转鼓轮；转筒

drum brake,鼓式制动器；鼓形闸

steam drum,[化]上汽包；蒸汽锅筒

steel drum,钢桶，铁桶；滚筒

coke drum,[机]焦炭鼓；煤焦转鼓

grooved drum,[机]绳沟滚筒；[机]缠索轮；[机]有槽鼓筒

bass drum,大鼓，低音鼓

drum filter,转鼓真空过滤机

mixing drum,混合罐；搅拌滚筒；拌和鼓

magnetic drum,[计]磁鼓

iron drum,铁桶

oil drum,油桶

drum dryer,转鼓式干燥机

drum diameter,搅拌鼓直径；制动鼓直径；滚筒直径；磁头鼓直径