phone 和phone to 的用法及区别

phone 和phone to 的用法及区别 cell phone和phone call的区别 telephone和phone的用法与区别是什么? phone和telephone用法有没区别? telephone和phone的区别 call与phone的用法区别 make a phone 和 have a phone call的区别. make phone calls和make phonecall to的区别 如何区别on phone和by phone? telephone number和phone number的区别 telephone、phone、ring和call的区别? Cell phone.和Mobile phone有什么区别?是英美式的区别吗?