| 单词 | perigeal |
| 释义 | Definition of perigeal in English:perigealadjective ˌpɛrɪˈdʒiːəl Astronomy rare
OriginMid 18th century; earliest use found in Philosophical Transactions of the Royal Society of London. From either perigeum or perigee + -al. Definition of perigeal in US English:perigealadjectiveˌpɛrɪˈdʒiːəl Astronomy rare
OriginMid 18th century; earliest use found in Philosophical Transactions of the Royal Society of London. From either perigeum or perigee + -al. |
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