原材料英語為：raw materials。
雙語例句：
1、The inward deliveries and outgoings of?raw?materials.
原材料的內送和外運。
2、As?raw?materials?became scarce, synthetics were developed.
由於原材料變得稀缺，合成材料被開發出來了。
3、We were held up again for the lack of supplies of?raw?materials.
原料供應不足，我們又窩工了。
4、The production has been held up for two days for lack of?raw?materials.
因原料跟不上，生產已停擺了兩天。
5、Reduce the consumption of the?raw?materials?month after month through improving the craftsmanship.
改進工藝，使原材料消耗逐月遞降。