同根派生 raw materials相关词英汉例句用作名词 (n.)All the raw materials are imported.所有原料都是进口的。They could not go on for lack of materials.由于缺乏原料,他们进行不下去了。Raw materials come low this year.今年原材料便宜。Energy and raw material costs are skyrocketing.能量和原材料价格飞涨。raw materials更多例句