distance 和 length区别the river is 50 metres long（保持原意）the( )( )the river is 50 metres.填distance of还是 length of

distance 和 length区别the river is 50 metres long（保持原意）the( )( )the river is 50 metres.填distance of还是 length of long distance和long-distance的区别? 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? at distance & in distance 区别 into the distance和in the distance的区别两个短语的意思和用法啊! at a distance,in the distance,of a distance 区别 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 in the distance和from the distance length,lengths,long的区别 at a he distance区别