“弩炮”的拼音为：nǔ pào...

亚历山大的工兵修建了浮动的筏子来运载沉重的弩炮.Alexander's engineers built floating rafts for the heavy catapults.弩炮向敌人发射了上百磅石块.The catapult shot hundred - pound at the enemy....

“弩炮”的英语可以翻译为：allista，balista，onager ...