| 单词 | periapse |
| 释义 | Definition of periapse in English:periapsenoun ˈpɛrɪaps Astronautics Astronomy
Origin1970s; earliest use found in Proceedings of the Royal Society of London. From peri- + apse. Definition of periapse in US English:periapsenounˈpɛrɪaps Astronautics Astronomy
Origin1970s; earliest use found in Proceedings of the Royal Society of London. From peri- + apse. |
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