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動(dòng)物群...

Brackish waters generally support only a small range of faunas.咸水水域通常只能存活為數(shù)不多的幾種動(dòng)物。We shall appreciate this difficulty more clearly, by looking to certain existing faunas and floras.通過觀察某些現(xiàn)存的動(dòng)物群和植物群,我們就能更清楚地了解這種困難了.Most ...

faunas的音標(biāo)：...