相关单词同义词liability, duty, burden, obligation, weight, 近义词 responsibility 责任, grief 悲痛, weight 重量, burden 负担, obligation 义务, duty 义务, encumbrance 妨碍物, incumbrance 阻碍物, load 负荷临近词onward, ontology, Onusha, Onusumba, onus proband, onus of proof, onus probandi, onus of evidence, Onus proof conversion, onus of proof transition, Onus Proof of Conversion 返回 onus