vendian

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• 網(wǎng)絡(luò)文德期；文德紀(jì)；文德系

例句

The first animals in the fossil record appeared between 620 and 550 million years ago in the Vendian Period.

第一動(dòng)物在化石紀(jì)錄出現(xiàn)在620和550百萬(wàn)之間年前在Vendian期間。