square-drill

基本解釋

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.
由于周?chē)h(huán)境比較復(fù)雜,確定采用正方形布孔,對(duì)角式斜向起爆的爆破方案,并對(duì)爆破震動(dòng)和飛石進(jìn)行了安全校核。
The soldiers were at drill in the barrack square.
兵士們?cè)跔I(yíng)房的操場(chǎng)上操練。
British military slang) drill on a barracks square.
（英國(guó)軍事俚語(yǔ)）在廣場(chǎng)上的訓(xùn)練。
The crowds in the square were elated by the news.
這消息使廣場(chǎng)上的人群歡欣鼓舞。