Embryologically
在胚胎学上
🗣️ 情景例句
Be careful, I think the neighbors have been spying on us.
小心点，我觉得我们邻居一直在窥视我们。
You are darker than I am.
你比我黑。
How many different models of this do you offer?
这个你们有多少种不同的型式。