n. work done by one person or group that benefits another
n. an act of help or assistance
n. the act of public worship following prescribed rules
n. a company or agency that performs a public service; subject to government regulation
n. 服务, 贡献, 雇佣, 公职, 服役, 功劳, 仪式, 送达, 行政部门
vt. 保养, 维修
a. 武装部队的, 服务性的, 仆人的, 耐用的
[计] 服务, 业务