Two fourteenth-century manuscripts of this text are still extant.这个文本仍有两份14世纪手抄本存世。extant remains of the ancient wall尚存的古城墙遗迹Some of Washington's letter are extant.华盛顿的有些信件仍然被保留着....
...a pair of black leather driving gauntlets.一副驾驶用黑色皮手套Lumbar support is very important if you're driving a long way.长途驾驶时，腰部的支撑十分重要。Tell me if you get tired of driving and we'll change over.如果你开车累了,请告诉我,我们可以换一...
The photographers managed to capture Jane in an unguarded moment...摄影师抓拍到了简不经意的瞬间。The photographers managed to capture Jane in an unguarded moment.摄影师抓拍到了简不经意的瞬间。Greta Garbo went to great lengths to hide from reporters a...
原子的分裂the splitting of the atom核反应堆是分裂原子的装置.A nuclear reactor is the apparatus in which atoms are split.碱金属原子的价原子具有两种能态.The valence atom of an alkali - metal atom has two states....