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 λãƵ Ȥ λ

 
Ƭλ
ͣ߳
ؼ֣ɾ
½
ԣ
18½
Ƽȣ
Ƭ 3min
ʷ˵
ٰӰƬܲô죿ӰƬŶ϶

λ,ӱβһϵԸдɢһɷ,ҸоˬȵΪҪɡҲдӱʱ,Բĸ,ֻҪԼȥɡ

ʽŮ,Ȼ,顣ָ,̧鷿,ͷ,,ײʵ,ͷܳ,а䷨֮״,,ҷβ,ȫ档

ʽ:Ůϥǰ,з´Ӻ롣״ƶԽ,
˷ŵ:з԰Է,ӁܰСзָ,Էõ˫Դ̼


1λ
2ʽ
3λ

ҲŮȨ
»ҹ
µҪ
365֮ӳ
ʮʽ