英语词汇“pearls before swine”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典-复社网

单词	pearls before swine
释义	pearls before swine freq. 18 dict. 9 spoken 4 明珠暗投，对牛弹琴，把贵重的东西送给不识货的人
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