表属于某部物品的名词可用's吗?如:手机电池,是mobile phone battery 还是mobile phone'

表属于某部物品的名词可用's吗?如:手机电池,是mobile phone battery 还是mobile phone' Where's ( )mobile phone? Mobile phone 手机,英文是mobile phone,还是hand phone 应是on the mobile phone还是in the mobile phone mobile phone 的音标是什么? Cell phone.和Mobile phone有什么区别?是英美式的区别吗? mobile phone为什么叫mobile phone hand phone,ear phone,mobile phone 的意思 keep your mobile phone 是on还是open mobile phone 怎么读 英语作文 mobile phone