| 词汇 | nacre |
| 词根词缀 | 词源： nacre (n.) 1598, "type of shellfish that yields mother-of-pearl," from M.Fr., from It. naccaro (now nacchera), possibly ult. from Arabic nakara "to hollow out," in ref. to the shape of the mollusk shell. Meaning "mother-of-pearl" is from 1718. |
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