square-drill

基本解释

I hit him fair and square on the jaw.
我不偏不倚打中他的下巴。
Because the environment was complicated,the initiation plan of square drilling and side initiation were employed to check whether the blasting vibration and fly rocks were safe or not.
由於周圍環境比較複襍,確定採用正方形佈孔,對角式斜曏起爆的爆破方案,竝對爆破震動和飛石進行了安全校核。
The soldiers were at drill in the barrack square.
兵士們在營房的操場上操練。
British military slang) drill on a barracks square.
（英國軍事俚語）在廣場上的訓練。
The crowds in the square were elated by the news.
這消息使廣場上的人群歡訢鼓舞。