columbiad

常見例句

• The centre of this wooden disc was hollowed out to a diameter equal to the exterior diameter of the Columbiad.
  這木盤中間留著一個(gè)直徑相當(dāng)于哥倫比亞炮外徑的圓洞。
• 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.
  莫奇生突然用手指撳下電閘，接通電流，把電火送到了哥倫比亞炮炮底。
• 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.
  莫奇生突然用手指撳下電閘，接通電流，把電火送到了哥倫比亞炮炮底。
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