howitzer
noun [ C ] uk/ˈhaʊ.ɪt.sər/ us/ˈhaʊ.ɪt.sɚ/
榴弹炮
a large gun which fires shells (= very large bullets) high into the air so that they drop onto the place at which they are aimed
Compare: mortar noun
英汉双解词典收录81607条英汉双解翻译词条，基本涵盖了全部常用单词的读音、翻译及用法，是英语学习的有利工具。