在泥盆纪末期，30％的动物物种都灭绝了。Near the end of Devonian times, thirty percent of all animal life vanished.收藏矿物 、 古生物学 、 中泥盆纪 、 二叠纪到早期的侏罗纪和白恶纪.Mineral, palaeontology, middle devonian, permian to early jurassic, and cretaceous.泥盆纪(系)...
Celeste asked for the money as a down payment on an old farmhouse.西莉斯特要这笔钱来支付购买一家旧农舍的首付。He tried to recall the layout of the farmhouse...他努力回想农舍的布局。Nichols set off for his remote farmhouse in Connecticut...尼科尔斯动身去他在康涅狄格州...
He lacked any of the practical common sense essential in management.管理方面基本的实用常识他一点也不懂。They lacked the scientific personnel to develop the technical apparatus much further.他们缺少能够进一步研发这一技术装置的科研人员。His music lacked that vita...