Mesoectoblast
[医] 中外胚层
🗣️ 情景例句
Marilyn, I'm exhausted. I can't move. Marilyn
我太累了。简直动不了。
Money spent on the brain is never spent in vain.
智力投资，决非虚掷。
We had better go back to the station now,Ken.
肯，我们现在最好回车站去。