你即將離開本站

並前往https://www.scientificamerican.com/article/meet-first-placental-mammal/

Meet the First Placental Mammal - Scientific American

From humans to whales to bats, the placental mammals—so named for the placenta that nourishes the fetus during development—are ...

確定！ 回上一頁

查詢 「Placentals」的人也找了：

  1. Placenta
    2.
  2. Placentals
    3.
  3. Marsupials
    4.
  4. Therian
    5.
  5. Monotreme
    6.
  6. Umbilical cord
    7.
  7. Boreoeutheria
    8.
  8. Xenarthra
    9.