The blue whale is the largest living thing on the planet.蓝鲸是地球上体型最大的生物。The blue whale is the world's largest living animal.蓝鲸是世界上最大的动物.The blue whale grows to over 30 meters long.蓝鲸可以长到三十多米长....
The first British attempt to colonize Ireland was in the twelfth century.英国最早尝试在爱尔兰开拓殖民地是在12世纪。The brooch dates back to the fourth century BC.这枚胸针的历史可以追溯到公元前4世纪。The greatest polemicist of the 20th century must be Leon Tr...
Several other conifers produce small male catkins.其它几种针叶树产生小雄花序.Firs,spruces and pines are conifers.冷杉、云杉和松树都是针叶树。Sarvas discusses the nature of the " lethal load " in conifers.萨维斯 讨论了针叶树的致死的基因性质.The xylem of ferns and c...