䵱
ҳ
壺
С
Ŀ ¼
ҳ
270
䵱ľ270ðɣ֪ˡ
֪֮ݼݼƺҲûбֳ̫ʧϾ֮ǰҲǹˡ
ֻû뵽ô죡
ʲôҲ֪洫ǵõ˲ٺüһ㲻DZͨôаҲˡ
ʲô
ݼݼһоʲôöʲôһЩ֯ɡ
ƺʱݼݼǵùˣܼҵĻϿ϶뷨
һЩ֯ڵ·֪ͣͱȥ˶
֪
ݼݼҲ֪ԼױͶǮˣȻһָоΪ˵ĸо
ʲô˵ж˲Żָо
Ѿ˾ʮͱˡ
žʮô٣
ȷеݼݼԼĻ룬ԼٱһϡϾԼһļһôֵǮ
ݼݼеԭܼ⻰ҪѪͷȻԼ̫ٵļһû˵
ҪĻݼݼܼܿǷḻıˣֱȲʺ绹Ҫÿ
֪֪ͱǶ٣
Ͳû
=>>(δ,һҳĶ)
Ŀ ¼
ҳ