material|materials

石头是一种常见的建筑材料。

Stone is a common building ___material.

原油是制造塑料的关键原材料。

Crude oil is a key raw ___material for making plastics.

废弃物料通常在焚化炉中焚烧。

Waste ___material is often burned in incinerators.

我在为我正在写的一篇文章收集资料。

I'm collecting ___material for an article that I'm writing.

他们主要对收集资料和数据感兴趣。

They are mainly interested in gathering ___material and data.

作者提供了充分的资料来支持她的论点。

The author provided ample ___material to support her argument.

她编写自己所有的教学材料。

She writes all her own teaching ___materials.