sure-fire
短语
FREQ #46269
a. 确切的
词形变化
more sure-fire
比较级
most sure-fire
最高级
别名
surefire
释义与例句
adj.
-
1.
Guaranteed to work or happen.
That hat should be a sure-fire way to spot him in a crowd.
词汇关系
近义相关 1
词源
From sure + fire, originally used to denote the efficacy of firearms (rifles) to fire.
来源:wiktionary