on-line/ˌɔnˈlaɪn; ˌɑn`laɪn/ adj(computing 计) (of a device) connected to and controlled by a computer 联机的; 联线的 an ,on-line `ticket booking system 联机订票系统 We've been on-line (ie have had on-line equipment) for about a year now. 我们安装联机设备约有一年了.
牛津英汉双解词典