apostle

1. N-COUNT The apostles were the followers of Jesus Christ who went from place to place telling people about him and trying to persuade them to become Christians. (耶稣的)使徒

2. N-COUNT An apostle of a particular philosophy, policy, or cause is someone who strongly believes in it and works hard to promote it. (哲学、政策或事业的)信徒[usu N 'of' n]

Her mother was a dedicated apostle of healthy eating. 她妈妈是健康饮食的忠实信徒。