watchfulness ['wɒtʃflnəs]以下由轻松背单词网站提供
单词级别附加级基本释义警惕,留心; 警觉(性)参考例句The escort and the universal watchfulness had completely isolated him. 护送和普遍一致的监视曾经使他完全孤立。A due watchfulness on the movements of the enemy was maintained. 他们对敌人的行动还是相当警惕的。 推荐阅读 |