Close-up of4- D scan of the near full term foetus drinking the amniotic fluid. This helps prepare the digestive tract for life outside the womb.是什么意思_Close-up of4- D scan of the near full term foetus drinking the amniotic fluid. This helps prepare the digestive tract for life outside the womb.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句