(来学网)在声像图上,正常卵黄囊测值
  • A.
    (来学网)2~5.6mm
  • B.
    (来学网)8~10mm
  • C.
    (来学网)11~12mm
  • D.
    (来学网)13~14mm
  • E.
    (来学网)15~16mm