相关单词近義詞 unbounded 無限的, accessible 可得到的open wide, 張大, 大開, gaping 張開的, agape 瞠目結舌的, yawning 打呵欠, cavernous 似巨穴的, unpredictable 不可預知的, undecided (勝負)未決定的..., anybody's guess 誰也猜不準的事情..., up for grabs 很容易到手,可獲得..., unsettled 未処理的, vulnerable 易受傷害的, unprotected 無保護的, exposed 暴露的, unguarded 無保護的, at risk 処境危險, lawless 違法的臨近詞wide, Widerdal 返回 wide-open