periapsis用法_例句
periapsis 朗读
periapsis
音标：perɪ'æpsɪs
periapsis翻译
periapsis双语用法和例句
相关单词
persnickety palmitic poke prototrophic piazza progeny populism praxiology pathlet peruse passingly prairillon periocular pleurite photocinesis putti pilferage plaza polychrest petulant