原材料 的中文句子和英文句子

他成批地购买原材料。

He buys the materials wholesale.


问题是我们怎样得到原材料。

The problem is how we are to get the raw material.


据说由于原材料市场上升且捉摸不定，制革商们不愿报出实盘。

The tanner is said to be reluctant to quote firm price because of a rising and uncertain raw material market.