你即將離開本站

並前往https://www.sites.ext.vt.edu/virtualfarm/poultry/poultry_eggparts.html

The Parts of the Egg

Looking at the egg from the outside we see the shell, which is a hard, protective covering made of calcium carbonate. The shell is porous.

確定！ 回上一頁

查詢 「A egg」的人也找了：

  1. A egg
    2.
  2. a egg還是an egg
    3.
  3. a+egg阿舍
    4.
  4. An egg or a egg
    5.
  5. an egg中文
    6.
  6. An umbrella'' or a umbrella
    7.