lin._05._20._
ei3·14+1=0 eix=isinx+cosx=0 e=2·71 兀=3·14 e=90· 兀=180·
48位粉絲
15+
245+
3 (0.10/天)
36 (1.20/天)
_xin_ai_3
yuily._.07
cos_03.23
ghlmzm
takina.__.0802
lzc0910_