这款相机既坚固耐用，又有超凡的光学性能和快门速度。The camera combines rugged reliability with unequalled optical performance and speed.摄影师停止按动快门，匆匆绕过拐角。The photographer stopped clicking and hurried around the corner.对这类相机而言，快门的速度是固定的。With this t...
The dextrin was used as pore - making agent and binder.以糊精作为造孔剂及粘结剂,制备出了多孔碳化硅陶瓷.Dextrin values should be determined to assess amylase activity specifically.我们应确定糊精的值以便于存在时我们明确地评估淀粉酶的活性.Dextrin non - toxic, non - corrosio...
四面墙壁上悬垂着深红色环状打褶的装饰织物.Crimson draperies were looped along the walls.绿色, 白色,粉红色组合成的皇冠状斑叶, 叶面平坦. 半迷你悬垂型.Crown variegated green, white and pink , plain , ovate. Semiminiature trailer.重瓣紫到玫瑰色花. 绿色和白色组合的斑叶. 标准悬垂型.Double lavend...