columbiad

基本解释

• n.旧时美国的一种大炮

同根派生

英汉例句

• The centre of this wooden disc was hollowed out to a diameter equal to the exterior diameter of the Columbiad.
  这木盘中间留着一个直径相当于哥伦比亚炮外径的圆洞。
• Instantly Murchison pressed with his finger the key of the electric battery, completed the circuit, and released the spark into the breach of the Columbiad.
  莫奇生突然用手指揿下电闸，接通电流，把电火送到了哥伦比亚炮炮底。
• Instantly Murchison pressed with his finger the key of the electric battery , completed the circuit, and released the spark into the breach of the Columbiad.
  莫奇生突然用手指揿下电闸，接通电流，把电火送到了哥伦比亚炮炮底。