“clean plastic ”簡單造句，clean plastic 造句子

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

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

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

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

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