相关单词近义词 harmless 无害的, safe 安全的, innocuous 无害的, risk-free 没有风险的, atoxic 非毒的, 无毒的..., nonpoisonous 无毒性的, non-poisonous 无毒的反义词toxic, 有毒的临近词Nonay, non, nonyl formate, noncondensing, nonperforming, nonredemption, nonadjectival, nonpolarizing, nonisothermal, nonindulgence, non-caloric, nonappellable 返回 nontoxic