相关单词近义词 abstruse 深奥的, unclear 不清楚的, vague 不明确的, imprecise 不精确的, hazy 朦胧的, tenuous 脆弱的, ill-defined 不清楚的, indefinable 难以说明的, unfixed 解脱的, nebular [天]星云的, nebulose 星云的, cloudy 多云的临近词NEC, nebula, nebulous urine, nebulous cluster, nebulous moulding, nebulous assurances of future cooperation, Nebulous assurances of future cooperation. 返回 nebulousness