periastron读音_例句
periastron 朗读
periastron
音标：perɪ'æstrɒn
periastron翻译
periastron双语用法和例句
相关单词
pamplegia peiraeus poc pincette polisher picturesque poteen phalangal phycomycete peruse picaro prefatorial photoreceptor purp pancreatic prideful peloid parachuter phonon pugmark