DescriptionEarth-lighting-equinox Hans.png 中文(简体):二分日(春分、秋分)太阳直射点示意图 Date 22 June 2009 Source File:Earth-lighting-equinox EN.png (by Blueshade) Author...
DescriptionEarth-lighting-summer-solstice Hans.png 夏至日太阳直射点示意图 Date 22 June 2009 Source File:Earth-lighting-summer-solstice EN.png (by Blueshade) Author...