相關(guān)單詞同義詞invalidity, ineffectiveness, 近義詞 naught 無(wú), nothing 沒(méi)有什么, void 空的, nothingness 虛無(wú), nihility 虛無(wú)臨近詞null, null-set, nulliploid, null event, null array, null width, null brush, null curve, null shift, null reply, null graph 返回 nullity