相關(guān)單詞近義詞 observant 觀察力敏銳的..., hawk-eyed 目光銳利的, sharp-sighted 眼光銳利的, sharp-eyed 目光敏銳的, alert 警覺(jué)的, attentive 注意的, quick 迅速的, on the ball 有準(zhǔn)備, longsighted 眼力好的, farseeing 目光遠(yuǎn)大的, keen-sighted 目光敏銳的臨近詞eagle, Eagleson 返回 eagle-eyed