| 单词 | Sir John Frederick William Herschel |
| 释义 | Sir John Frederick William Herschel (once / 5909656 pages) n WORD FAMILY Sir John Frederick William Herschel n English astronomer (son of William Herschel) who extended the catalogue of stars to the southern hemisphere and did pioneering work in photography (1792-1871) Syn|Exp Herschel, John Herschel, Sir John Herschel astronomer, stargazer, uranologist a physicist who studies astronomy |
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