decorousadj.
英 'dek(ə)rəs | 美 'dɛkərəs
中文adj. 有礼貌的，高雅的；端正的
词根词源
decorous (adj.)1660s, from Latin decorus "becoming, seemly, fitting, proper," from decus (genitive decoris) "ornament" (see decorate). Related: Decorously; decorousness.
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