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

单词	Primary coal
释义	Primary coal un. 原煤 [网络] 主要煤炭
随便看	generation cost generation-cost Generation D generation data group generation data set generation deficiency generation deficit generation dispatch and control Generation E generationer generation fertility generation file generation file group generation function generation-gap generation gap generation-gaps generation gaps generation gear grinding generation glands generation grammar generation index generation input stream generation interval generationism yjdt yjdx yjdz yjel yjfc yjfm yjfn yjfr yjft yjgl 14493 14494 14495 14496 14497 14498 14499 14500 14501 14502