3325英语网 英语单词
Planetesimal的音标发音
Planetesimal
英式发音：[,plæni'tesiml]
美式发音
(noun.) one of many small solid celestial bodies thought to have existed at an early stage in the development of the solar system.
录入:山姆
(noun.) one of many small solid celestial bodies thought to have existed at an early stage in the development of the solar system.
录入:山姆