Read Edit View history 外逸层 wàiyìcéng exosphere Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 外逸层/ 外逸層 wàiyìcéng exosphere the outermost region of a planet's atmosphere Edit Delete References Add reference same_as 散逸层/散逸層 → 外逸层/外逸層 Edit Delete