trashn.废物;垃圾vt.废弃;捣毁;擦去vi.捣毁
trash the environment糟蹋环境
trashy merchandise.廉价商品
trash collection room废物收拾室
trash-removal device除污设备
trash cleaning machine清污机
trash sluice of fishway鱼道清污
Trash cleaning Mechanism清废机构
trash compacting machine垃圾压实机
trash-cleaning machine清污机
trash - cleaning device除污装置