英语词汇“ochoan”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	ochoan
释义	Ochoan Ochoan [ō′chō·ən] (geology) A North American provincial series that is uppermost in the Permian, lying above the Guadalupian and below the lower Triassic.
随便看	ecfwa ecfws ecfz ecg ecg2 ecga ecgb ecgbb ecgberht ecgbert ecgbryht ec-gc ecgc ecgcc ecgcf ecgd ecg-derived respiration ecgds ecge ecgf ecgf1 ecgfa ecgfb ecgf-beta ecgg

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Ochoan