IۺF,ۺȻX,̿,X,۱ϩ,},̼},၆F
l(f) O(sh)
+
r(ji)1000 Ԫ
V زԭ
V̸h(hun)Ƽ˾һˮV(jin)飺һˮVVеһNϠB(ti)|(zh)ɫ(dng)Էĩܶ2.66g/cm3ˮڴڱͪV̸h(hun)Ƽ˾(jin)V̸h(hun)Ƽ˾Ҫˮ̎W(xu)ƷoC(j)}oC(j)ӄΣU(xin)