4 M* i N7 f$ f5 r7 g* ~9 M/ Q' m ]# L! c9 K
weight = 1000 jin = 500kg& A0 {) E7 `4 Q, Y' K. @0 m# n
size (多大了) = to be answered by 酷暑严寒 7 g- a; j/ o/ j- L u& G
4 j* X( c: F9 b7 c5 x& ^ 8 ^& n% B; o$ ]. F
is this to calculate the density (=weight/volumn) of girl?