相关单词近義詞 missing 失蹤的, null 無傚的, absent 缺蓆的, unreal 不真實的, fictional 虛搆的, imaginary 想象的反義詞existent, 存在的臨近詞nonex, none, none-book materials acquisition, None could challenge me around., nonequilibrium dynamic assignment, Nonexcisional debridement of burn, Nonequilibrium molecular dynamics, nonextensive statistical mechanics, nonequilibrium chemical excitation, None No gridlines between cells., Nonexpansive non--self mapping, None of the casualties survived. 返回 nonexistent