It may be smog in these days.
云霄不是云 ...
所有跟帖:
• Highest peak is 7,439 metres above sea level -Lucidus- ♂ (45 bytes) () 11/27/2013 postreply 16:15:18
• 云霄 is sky or skyline. -Lucidus- ♂ (0 bytes) () 11/27/2013 postreply 17:47:09
• Good idea! -Lucidus- ♂ (0 bytes) () 11/27/2013 postreply 18:33:56