英语词汇as tough as old boots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	as tough as old boots
释义	as tough as old boots 非常硬的；咬不动的非常坚强的
随便看	incrustation incrustations inc.sed. incubate incubated incubating incubatings incubation incubational incubation patch incubation period incubation periods incubations incubative incubator incubators incubatory incubatory carrier incubi incubous incubus incubuses incudal incudate incudes

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