| 词汇 | didn't invent gunpowder |
| 释义 | didn't invent gunpowderDidn't do anything significant. I don't understand why he's so conceited—he didn't invent gunpowder or anything! didn't invent gunpowderRur. did not do anything terribly important. He may be the class president, but he didn't invent gunpowder. What's all this fuss about a movie star? She didn't invent gunpowder! |
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