(来学网)鱼类矿物质含量大致为
  • A.
    (来学网)5%
  • B.
    (来学网)10%~15%
  • C.
    (来学网)15%~20%
  • D.
    (来学网)1%~2%
  • E.
    (来学网)3%~4%