Ectoplacodial
外产囊原基层的, 外生果孔盘的
🗣️ 情景例句
Some wild animals just cannot be tamed.
一些野生动物无法驯服。
I often finish school in the afternoon.
我常常在下午放学。
I'll have to ask my boss first.
我必须先问一下我的老板。