英语词汇“pennsylvanian periods”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典

单词	pennsylvanian periods
释义	pennsylvanian periods 原型:pennsylvanian periods 是 pennsylvanian period 的复数 [网络]宾夕凡尼亚纪；三亿年前 (pennsylvanian period 的复数)
随便看	mud-flat mudflat aquaculture mud flat coast mud-flat community mudflation mud-flats mudflats mud flats mud-flow mudflow mud flow mud-flow avalanche mudflow deposit mud flow deposits mud flow fill indicator mudflow hill mud flow hill mud flow indicator mudflow levee mud flow meter mud flow monitor mudflow of alpine type mudflow of semiarid type mudflow of volcanic type mud flow rate meter

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