动物学家把螺蛳归入甲壳类.Zoologists refer barnacles to Crustanceans.卢布克爵士最近指出, 小型甲壳类中有几种较好的例子,可作为这一法则的说明.Sir. J . Lubbock has recently remarked , that several minute crustaceans offer excellent illustration of this law.它们吃其他的鱼类 、 甲壳...
They took me into a projection room to see a picture.他们把我带到放映室去看一张图。She excels in stage projection.她擅长舞台上的表情达意.The projection of increases in number of house - holds is correct.对户数增加的推算是正确的....