单词	Precambrian
释义	PrecambrianPre·cam·bri·an /priːˈkæmbriən/ adjective belonging or relating to the period of time in the Earth’s history from about 4,600 million years ago, when the hard outer surface of the Earth first formed, until about 570 million years ago, when simple forms of life first appeared on the Earth:  Precambrian rocks
随便看	veneer veneered venerable venerate veneration venereal disease Venetian Venetian blind Venezuela Venezuelan vengeance vengeful venial Venice venison Venn diagram venom venomous venomously venous vent ventilate ventilation ventilator ventral

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