Distance 和 Displacement 的区别 大概我知道,就是一个有方向,一个没有,具体帮我看一下,涉及到IGCSE的物理书

long distance和long-distance的区别? in the distance和from the distance in the distance和 at distance区别 ten-mile distance和 ten miles` distance区别 in the distance 和 from a distance 区别 in the distance 和at a distance 的区别 in the distance 和 over a long distance的区别 in the distance和at a distance 的区别 at a distance 和 in the distance 有什么区别? in the distance 和at a distance区别? into the distance和in the distance的区别两个短语的意思和用法啊! 远程教育的英文翻译是什么?是distance education吗?可distance 和education都是名词, in such a long distance和on such a long distance哪个是对的? Always online 和cries in a distance 一样吗 out of distance 和out of range 的意思是? from a distance和in a distance有什么区别the picture can be seen—— a distance of60 miles I saw a tree at a distance.和I saw a tree in the distance.有什么区别 at the distance of对不对?at能加the吗?拜托!老师说过短语at a distance和in the distance那at the distance of对不对?万分感谢!