短語詞組短語bump sth up 繙譯;增加bump up the thread 頂帖子bump up the efficiency 提高傚率bump up against difficulties 碰到睏難Bump up prices 猛擡物價(jià);使物價(jià)驟然上漲bump up and down 顛簸而行Purplz Bump Up 畫線彈射bump up against 碰到circulation bump start -up system 循環(huán)泵啓動系統(tǒng) 返回 bump up