外逸层 wàiyìcéng exosphere Definitions Defs Origin Strokes Stroke Words Sentences Sents 外逸层 外逸層 wàiyìcéng exosphere the outermost region of a planet's atmosphere Cross-References Same as 散逸层 sànyìcéng
外逸层 外逸層 wàiyìcéng exosphere the outermost region of a planet's atmosphere Cross-References Same as 散逸层 sànyìcéng