server
/ˈsɜːvə(r)/noun
1- a person or thing that provides a service or commodity, in particular提供服务者, 尤指：
1.1
- a computer or computer program which manages access to a centralized resource or service in a network计算机网络服务器。
1.2
- (in tennis and other racket sports) the player who serves（网球等用拍运动）发球者。
1.3
- N. Amer. a waiter or waitress〈北美〉服务生, 服务员。
1.4
- Christian Church a person assisting the celebrant at the celebration of the Eucharist【基督教】弥撒中的助祭。