亚洲va在线va天堂va国产2020,日本亚洲欧美在线视观看,国色天香社区视频免费高清3,再猛点深使劲爽免费视频


Symbol:In
Purity:99.999%
Form:Slug
Color / Appearance:Silvery lustrous grey, metallic
Melting Point:156.6℃
Theo. Density:7.31g/cm3
Typical size:?8x15mm