| 单词 | Pholus |
| 释义 | Word Frequency Pholus(ˈfəuləs) noun a large astronomical object, some 2000 km in diameter, discovered in 1991. Its elliptical orbit around the earth, between the orbits of Neptune and Saturn, has a period of 93 years. It has been classified as an asteroid although it lies outside the main asteroid belt |
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