decorous

详细解释:a. 有礼貌的, 高雅的, 端正的

词型变化：

名词:decorousness副词:decorously

英语解释：

形容词 decorous:

characterized by propriety and dignity and good taste in manners and conductaccording with custom or propriety同义词：becoming, comely, comme il faut, decent, seemly