noun🔗Share高射炮，防空炮。 Antiaircraft artillery."Ack-acks were set up in the square."广场上架设了高射炮。militaryweaponwarChat with AIVocabulary GamePractice Reading
noun🔗Share高射炮火，对空炮火 Antiaircraft fire"The bomber flew through heavy ack-ack."轰炸机冒着猛烈的高射炮火飞了过去。militarywarweaponChat with AIVocabulary GamePractice Reading
