paydirt
n.
also pay dirt, "profit, success," 1873, from pay, n. + dirt, n.; a word from mining, where it was used in a literal sense from 1856.
| 词汇 | paydirt |
| 词根词缀 | Online Etymology Dictionary paydirt n. also pay dirt, "profit, success," 1873, from pay, n. + dirt, n.; a word from mining, where it was used in a literal sense from 1856. |
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