动脉分枝成许多网状的静脉。The artery ramified into a network of veins .胃腺是典型的单分枝管状腺.The glands of the stomach are typical simple branched tubular glands.支气管依次分枝成许多非常小的细支气管.The bronchi, in turn, branch again and again into ever - smal...
在工业上，金刚石可以用作工具表面坚固、耐腐蚀的覆盖层。In industry, diamond can form a tough, non-corrosive coating for tools.金刚石在阳光下放出五颜六色的光芒.The diamond shone with every hue under the sun.珠宝商宣称这金刚石是真的.The jeweller pronounced the diamond to be gen...