相关单词近义词 uncertain 不确定的, adrift 漂流地, diffident 无自信的, risky 危险的, unconfident 缺乏信心的, anxious 渴望的, apprehensive 忧虑的, timid 胆怯的, vulnerable 易受伤害的, unprotected 无保护的, unguarded 无保护的, undefended 无防备的, at risk 处境危险, shaky 不稳固的, rickety （连接处不牢固导致）摇晃..., unstable 不稳定的, unsteady 不稳定的, loose 松的, unsafe 不安全的反义词secure, 安全的临近词insensitive, insecticide, insecurely, insecure work, insecure sense, insecure basis, Insecure effect, insecure channel, insecure loading, Insecure Packing, insecure network, insecure investment 返回 insecureness