英语词汇“Upper Carboniferous period”的中英文释义、用法、翻译及短语词组-英汉翻译词典

单词	Upper Carboniferous period
释义	Upper Carboniferous period 翻译上石炭纪英英释义 Noun 1. from 310 million to 280 million years ago; warm climate; swampy land
随便看	downdrafts down-drafts down-draft sintering down draft sintering down-draft sintering machine down draft sintering machine downdraft sintering machine downdraft velocity downdrag downdraght downdrag, negative friction of pile down-drainage carburetor down draught down-draught downdraught down-draught calciner downdraught cooler downdraught cooling downdraught fan downdraught furnace downdraught grate down-draught kiln down draught kiln downdraught kiln down draught porducer

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Upper Carboniferous period