英语词汇“useful materials”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	useful materials
释义	useful materials un. 有用物质 [网络] 实用资料；好资料；刘氏药业
随便看	price level changes price level financial statements price-level financial statements price-level gain and loss price level gains and losses price-level gains and losses price levelling off price-level policies price levels price-levels price level shifts price-level targeting price liberalization price limit price line priceline priceline.com price lining pricelist price list price-list price list auction pricelists price lists price-lists 磴道盘且峻，巉岩凌穹苍。马足蹶侧石，车轮摧高冈示之以好恶，而民知禁。示天下无为礼下于人，必有所求。礼不下庶人。礼不下庶人，刑不上大夫。礼不可缺礼不窬节。礼不逾节，义不自进礼与法，表里也ゴトシゴトシゴトンゴドウゴドクゴナンゴニチゴニュウゴニンゴニンバヤシ