| 单词 | rough ray |
| 释义 | Definition of rough ray in English:rough raynoun
OriginMid 18th century; earliest use found in Richard Brookes (fl. 1721–1763), physician and author. Definition of rough ray in US English:rough raynoun
OriginMid 18th century; earliest use found in Richard Brookes (fl. 1721–1763), physician and author. |
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