他想像谢丽尔跌坐在候诊室的一把塑料椅子上。

He had a vision of Cheryl, slumped on a plastic chair in the waiting room.

《柯林斯英汉双解大词典》

我当时正坐在一把摇摇晃晃的塑料椅子上。

I was sitting on a wobbly plastic chair.

《柯林斯英汉双解大词典》

我们来到了当地的路边摊，坐在外面的塑料椅子上，很快便上来了几瓶啤酒。

We walked over to some local food place, and sat outside on plastic chairs, several beers quickly appearing on the table.

youdao

We're familiar with polymers, plastics in our daily life; the chairs that you're sitting on are made of a kind of a plastic polymer that is basically an organic chemical that is cross-linked together.

我们应该很熟悉聚合物,比如日常生活中的塑料就是,你们坐的椅子,就是由一种塑料聚合物构成,它由基本的有机化学物质交联在一起

耶鲁公开课 - 生物医学工程探索课程节选