“大炮”怎么读？

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那些大炮中有些看起来有点老掉牙了。Some of those artillery pieces look a little elderly.发射高爆弹的新型大炮在战场上得到了使用。New guns firing high explosive shells were incorporated into the battlefield.双方交火时动用了大炮、迫击炮和轻武器。The two sides exchanged fire with ...