telephone number和phone number为什么都是电话号码

telephone number和phone number的区别 mobile phone number和telephone number有什么区别? phone number和telephone number有什么区别 telephone number和phone number为什么都是电话号码 a telephone number 还是an telephone number telephone number是什么意思 what is< > telephone number telephone number的音标 telephone number是什么意思 _______is your telephone number? What's your telephone number what ,s your telephone number? telephone number = phone number_________. My telephone number is什么? Does anyone know___ telephone number? what is his telephone number ? I know his telephone number. It is orange ruler和This is my telephone number这两句哪里错了?