Ectoplacodial
外产囊原基层的, 外生果孔盘的
🗣️ 情景例句
Do we have to pre-book tours, or can we get them on site?
我们必须预定行程， 还是到那个地方再说？
How old are you?
你多大了？
Good. go ahead and do that.
好啊，就这么办。