with object To prove or test (a firearm) as to suitability for use with nitro powder (usually in pass.).
1930s; earliest use found in Gerald Burrard (1888–1965).
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。