manmade Dust

• 人工

manmade Dust的用法和样例：

例句

1. 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。
2. 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。