A type of small anti-tank mortar used in the Second World War (1939–45).
1940s; earliest use found in The Times. Acronym from the initial letters of projector infantry anti-tank.
英汉双解词典包含464360条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。