It's 15 by 15 meters 中by的意思是什么?

It's 15 by 15 meters 中by的意思是什么? it's about one hundred meters along . It is ten meters by five metes.这是什么语法? how t____ is it ? it's twenty meters tall It's about one hundred meters along on the right. 请用It's two meters long 的句式造句 It is two meters It's 1000 meters from our school.(对1000提问）(对1000提问）（对1000 meters提问） 3 by 4 meters square. where is it?-just go straight,it's ____ 500 meters from here The river is very long and it is about _____ 选哪个 原因5. The river is very long and it is about _____.(10南京) A. 20 meters wide B. 15 meters long C. 30 meters high D. 50 meters tall It's about 3,400 meters long.同义句转换,每空一词.It's about ____ long ____ 3,400 meters. It's about 3,400 meters long.同义句转换,每空一词.It's about ____ long ____ 3,400 meters. It's about one hundred meters along on the right 中的along是什么词性 At 2473 meters,it's the highest mountain pass in Europe.这句话是什么结构啊 It is over 30 meters.It is ( ) ( ）30 meters. The river is very long and it is about—— A,15meters long B,15meterswide measuring 5 meters from every round A:What's the shape of the clouds?B:It's a circle,measuring 5 meters from every round.这句measuring 5 meters from every