number of studens of eacheach class range from 10 to 20.意思是?

the number of studens什么意思, number of studens of eacheach class range from 10 to 20.意思是? A number of studens get up early to exercise every day.的同义句（ ）（ ）（ ）students get up early to exercise erevy day. the number of,a small number of,a number of. a number of the number of each student,each of studens,one of students ,是单数还是复数? Number of miles of highway 翻译number of shipmentRT a growing number of a.number.of?用法 the number of造句 total number of pallet a small number of number of people是什么意思 a number of 造句 the number of造句 the reciprocal of number a number of同义词