相关单词近义词 off-guard 毫无准备的, unawares 出其不意地, napping 不警戒的, unprepared 无准备的, unsuspecting 无疑心的, ill-equipped 设备不良的, unqualified 不合格的, untrained 未受过训练的..., cold 冷的, unwary 不小心的反义词ready, 准备好的临近词unmew, UN, unfavorable current, undefended building, unprotected storage, undeliverable goods, untiwisting protein, unmanaged ecosystem, Undamaged detection, unconfirmed service, unconventional bond, unnumbered response相似词unrated, unravel, unreachable, unreadable, unreal, unrealistic, unreasonable, unreasoning, 返回 unready