Ectomesenchyme
外胚层间(充)质
🗣️ 情景例句
You want three scoops also?
你也要三杓？
Would you ming calling her sometime?
你可以找个时间打电话给她吗？
I cannot express how glad I am to hear from him.
我无法表达我接到他的信时有多高兴。