decadencen.衰落;颓废
Dec.abbr.十二月(=December)
decadesn.数十年名词decade的复数
Decaderm地塞米松制剂的商品名
decadere腐蚀, 龋[蚀]
decadencyn.衰微;堕落
decades of几十年的
decadedial十进位表盘
decade box十进箱,十进位箱
decade ring十进计数环
decade band十倍频带
decade dial十进位表盘