三層的火炮甲板上架有64門青銅加農(nóng)炮.Triple gun - decks mounted sixty - four bronze cannon.他們用加農(nóng)炮攻擊另一艘船.They shot the cannon balls at the other ship.這個(gè)宇宙加農(nóng)炮正在挑戰(zhàn)解釋其起泡速度的理論.This cosmic cannonball is challenging theories to explain its blist...