英语词汇belt and braces怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	belt and braces
释义	belt and braces Brit. (of a policy or action) using two means to the same end 〈英〉（政策或行动）双重保险的, 稳妥可靠的。 *ORIGIN: from the literal belt* and braces for holding up a pair of loose trousers.** See main entry:belt
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