| 单词 | black opal |
| 释义 | Definition of black opal in English:black opalnoun
OriginLate 18th century; earliest use found in John Hill (bap. 1714, d. 1775), physician and actor. Definition of black opal in US English:black opalnoun
OriginLate 18th century; earliest use found in John Hill (bap. 1714, d. 1775), physician and actor. |
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