Serolemma
胞浆膜, 胎儿羊膜外层
🗣️ 情景例句
How was your trip?
你这一趟旅途还好吧？
Put (or Lay or Set) one's shoulder to the wheel.
出一把力。
A man without an education, many of us believe,
我们许多人都相信，一个没有受过教育的人，