zero hour|hour|zero 成语
zero hour|hour|zero
n. 1. The exact time when an attack or other military action is supposed to start. Zero hour for the bombers to take off was midnight. 2. The time when an important decision or change is supposed to come; the time for a dangerous action. It was zero hour and the doctor began the operation on the man. On the day of the championship game, as the zero hour came near, the players grew nervous.zero hour|hour|zero
n. 1. The exact time back an advance or added aggressive activity is declared to start. Zero hour for the bombers to booty off was midnight. 2. The time back an important accommodation or change is declared to come; the time for a alarming action. It was aught hour and the doctor began the operation on the man. On the day of the championship game, as the aught hour came near, the players grew nervous. Dictionary