Mesodermal
[醫] 中胚層的
??? 情景例句
Do you have any openings for a typist?
你這里缺打字員嗎？
When the accident happened, I was cleaning the car.
當意外事故發生的時候，我在清理汽車。
And anyone who gave more than a passing thought to the bottom confines of the oceans probably assumed that the sea bed was flat.
凡是稍稍想過大海海底的人大概都會認為海底是平坦的。