为了有利于骨骼的修补, 他们采用了针 、 螺丝和金属板.To facilitate bone patching, they have pins, screws, plates.韧带维持骨骼的位置, 肌腱把肌肉和骨骼接合.Ligaments hold bones together, while tendons hold the bone and muscle together.类固醇激素在骨骼的生长发育和骨重建方面起重要的作用.Stero...
It is illegal to paint sparrows to sell them as parakeets.将麻雀彩绘成鹦哥出售是违法的.They're generally agreed to be crimson - fronted parakeets, native to Central America.它们被公认为是原产于中美洲的一种头部呈深红色的长尾小鹦鹉.Against it, parakeets and t...
有很多新旧不一的船待售。There are many boats, new and used, for sale.橱窗里有架莱卡相机待售。There was a Leica camera for sale in the window.预计这幅画将售得两三百万英镑。The painting is expected to fetch between two and three million pounds....