“clean plastic ”造句，怎麼用clean plastic 造句

The technique, believed to be the first of its kind, also produces clean plastic that can be recycled and used to produce new products.

In Mexico, I've frequently observed street vendors slipping clean plastic bags over plates.

Usually we think that it is a one-time items clean plastic bags, chopsticks, bottles and cosmetics will be used up after the throw.

Usually we think is a one-time items clean plastic bags, chopsticks, bottles and cosmetics exhausted then throw it away.

Cloth, a clean plastic bag or kitchen film all make good dressings.