同根派生 raw materials相关词英汉例句用作名詞 (n.)All the raw materials are imported.所有原料都是進口的。They could not go on for lack of materials.由於缺乏原料,他們進行不下去了。Raw materials come low this year.今年原材料便宜。Energy and raw material costs are skyrocketing.能量和原材料價格飛漲。raw materials更多例句