1N-COUNT (耶稣基督的)门徒,使徒 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. (耶稣基督的)门徒,使徒
2N-COUNT (政策或思想等的)信奉者,倡导者,鼓吹者 An apostle of a particular philosophy, policy, or cause is someone who strongly believes in it and works hard to promote it. (政策或思想等的)信奉者,倡导者,鼓吹者
Her mother was a dedicated apostle of healthy eating. [+ of]