adj.有礼貌的；谦恭的；殷勤的；客气 双语释义：adj.(形容词)彬彬有礼的；客气的 having or showing good manners;polite英英释义： courteous[ 'kə:tjəs ]adj.exhibiting courtesy and politeness同义词：graciousnicecharacterized by courtesy and gracious good manners"if a man be gracious and courteous to str