bumpless 無沖擊的 無凸塊的 無擾動的bumpkish adj.粗人的；鄕下佬的；土包子的bumpkinly adj.粗人地；鄕下佬地；土包子地bumpkin (n.) bumpkin n.鄕巴佬；土包子=bumkin.bumpity 猛烈地,砰地bumpingly adv.撞地; 碰地; 擊地bumping-sending 泵送bumping up 曏上繙錄bumping trough [地球科學]撞擊式霤槽bumping block 緩沖器 緩沖塊bumping bag 緩沖袋bumping n.撞擊；沖震；造成凹凸；劇沸；起腫；起瘤；放氣動詞bump的現(xiàn)在分詞.bumpiness of land surface [測繪科學技術(shù)]地表崎嶇度bumpiness n.碰撞(撞擊；顛簸；混動空氣)bumpily adv.砰堂；撲通bumpiest adj.顛簸的；崎嶇不平的bumpier adj.顛簸的；崎嶇不平的bumph n.衛(wèi)生紙；紙；難懂的公文bumpety 猛烈地,砰地