Ectoplacodial
外产囊原基层的, 外生果孔盘的
🗣️ 情景例句
I hope this will lead to further business between us.
我希望这次交易将使我们之间的贸易能得到进一步发展。
How many sisters and brothers do you have?
你有几个姊妹和兄弟？
Open the door, please, Lucy. Lily, is she opening the door?
露茜，请把门打开。莉莉，她在开门吗？