社区广播电台和商业广播电台一直是有区别的。There has always been a difference between community radio and commercial radio.他现在是一位教师，并且是社区内受人尊敬的一员。He was now a teacher and a respectable member of the community.为什么像大学这样人才济济的社区要害怕虚无主义呢？Why shoul...
Hardness than corundum, abrasive easily broken, sharp edges and corners, good cutting, grinding heat and small.硬度高于棕刚玉, 磨粒易破碎, 棱角锋利, 切削性能好, 磨削热量小等.Salter held the bag by the corners and shook it upside down.索尔特捏住包的外角，把它倒...
Congress is waiting to see how the Oval Office will react.国会正观望总统方面的反应。The shape of the earth is an oval.地球的形状是个椭圆形.The leaf is oval in shape.叶呈椭圆形....