indecorousWiktionary 原文构词拆分in-前缀in, into, towards, within.+decorous词根/词干演变路径（由近及远）英语源自 ←拉丁语 indecōrus原始词根原始印欧语 *deḱ-词源说明By surface analysis, in- + decorous; or, Latin indecōrus.释义（英文）形容词 AdjectiveImproper, immodest, or indecent.词族派生词（2）indecorouslyindecorousness