Alexander's engineers built floating rafts for the heavy catapults.亚历山大的工兵修建了浮动的筏子来运载沉重的弩炮.Alexander signified his consent with a nod.亚历山大点头表示同意.Alexander Graham Bell invented the telephone in 1876.一八七六年阿历山大·格雷厄姆·贝尔...
现在，我们也许能够更加清楚地了解宇宙生成的年代，并且解答关于人类起源最为深奥的问题之一。We may now be able to get a much better idea of the true age of the universe, and solve one of the deepest questions of our origins.一棵红杉树所生成的木料价值为8000美金.Wood from one redwood t...
The snowflakes melt the moment they touch one's hand.雪沾手就化.Snowflakes are loose aggregates of ice crystals.雪花是冰晶的松散凝结.Snowflakes flutter in the air.飞雪花了....