短语词组短语Paint Backet 油漆桶backet loop 导索璟screen backet 筛兰Loop backet 导索环chain and backet elevator 环链式斗式提升机backet work barrow 平底篮车lattice backet stitch 格子绣花针迹;格子绣花针法asset backet securities 资产支持证券swinging backet rotor 悬桶式转头 返回 backet