landline
n. （电话的）陆地线路，陆线，固网；地上通讯线
例句
I'll call you later on the landline.
晚些时候我会用固定线路给你打电话。
《牛津词典》
The new system can send a text to a mobile phone, or to another landline phone.
新系统可以向手机或向另一台座机发短信。
《柯林斯英汉双解大词典》
How attached are you to your landline?
你对座机有多依赖？
