| 单词 | R |
| 释义 | R 1. n. (also r) (pl. Rs or R's) the eighteenth letter of the alphabet. Phrases and idioms the r months the months with r in their names (September to April) as the season for oysters. 2. abbr. (also R.) 1. Regina (Elizabeth R). 2. Rex. 3. River. 4. (also Usage ) registered as a trademark. 5. (in names of societies etc.) Royal. 6. Chess rook. 7. Railway. 8. rand. 9. Regiment. 10. R{eacute}aumur. 11. radius. 12. roentgen. |
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