英语词汇“periapsis”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	periapsis
释义	per·i·ap·sis (pĕr′ē-ăpsĭs) n. pl. per·i·ap·si·des (-sĭ-dēz′) The point at which an orbiting object is closest to the center of mass of the body it is orbiting.
随便看	Harare harass harasser harassment Harbin harbinger Harbison harbor harborage harborer harbormaster harbor seal harborside harbour hard hard and fast hard-ass hard-assed hardback hardball hard-bitten hardboard hardbody hard-boil hard-boiled

英语词典包含135693条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。