paddle steamer

常見(jiàn)例句

• During these battles the Song navy employed swift paddle wheel driven naval crafts armed with trebuchet catapults aboard the decks that launched gunpowder bombs.
  在這一系列海戰(zhàn)中，宋朝海軍充分發(fā)揮明輪船的靈活性，并于其配備可以發(fā)射火藥彈丸的投石器。
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