manmade Dust
英
美
- dust n.灰尘；尘土；粉尘vt.去掉...的灰尘；撒粉末于vi.除尘
- manmade adj.人造的、合成的
- Artificial press compound board made of saw dust can also make furniture.
用木屑压制而成的人工复合板材也能够做家具。
- There are no natural lakes in the state of Ohio , everyone is manmade.
俄亥俄州没有天然湖泊，所有的湖都是人工的。
