declinev.下降;减少;变弱;拒绝;倾斜n.衰微;跌落;晚年
decline an invitation谢绝邀请
decline of shock wave激波衰减
decline of water table地下水位下降
decline an appointment拒绝接受职位
decline of great power大国衰落
decline of Conservatism保守衰落
Decline of Middle China中部塌陷
decline on some pretext托词谢绝
decline characteristics递减特征
decline of Confucianism儒学的衰落