英语词汇“secondary era”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	secondary era
释义	Word Frequency secondary era (ˈsɛkəndərɪ ˈɪərə) noun geology the period from the beginning of the Triassic to the end of the Cretaceous
随便看	immune system immunifacient immunisation immunise immuniser immunities immunity immunization immunize immunizer immuno- immunoassay immunoassayable immunoassayist immunoblot immunoblotting immunochemical immunochemist immunochemistry immunocompetence immunocompetent immunocomplex immunocompromised immunocytochemistry immunodeficiency

英语词典包含233703条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。