• 使基于,到达底部

bottomn.底部；底端adj.底部的v.触底；打(基础)bottom deck底板bottom hold船底层舱bottom pass下轧槽bottom fish底栖鱼bottom seam罐底的封边bottom linen.底线；账本底线；结果；首要之事bottom step踏步首步bottom land低洼地,冲积物,齿槽底面bottom dumpn.车底卸载bottom blug底塞

bet one's bottom dollar on something尤尔达阿尔

Every tub should stand on its own bottom.桶要靠自己的底立着

Every tub must stand on its own bottom.桶要靠自己的底立着

stand on one's bottom压紧螺栓

bottom man on the totem pole最没有地位的人