粉红蚕宝宝
没有经过加工制造的材料
原料指没有经过加工制造的材料。例如冶炼金属的矿砂，用以纺织的棉花，制造面粉的小麦，都是原料，是经过人类采集但未加工的对象。 更多→ 原料
raw material
紫雨洋依
原材料英语为：raw materials。
双语例句：
1、The inward deliveries and outgoings of raw materials.
原材料的内送和外运。
2、As raw materials became scarce, synthetics were developed.
由于原材料变得稀缺，合成材料被开发出来了。
3、We were held up again for the lack of supplies of raw materials.
原料供应不足，我们又窝工了。
4、The production has been held up for two days for lack of raw materials.
因原料跟不上，生产已停摆了两天。
5、Reduce the consumption of the raw materials month after month through improving the craftsmanship.
改进工艺，使原材料消耗逐月递降。
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