Ectoplacodial
外产囊原基层的, 外生果孔盘的
🗣️ 情景例句
There's a park over there. Let's walk in the park for a while.
那边有个公园。我们去散散步吧！
Good-bye, my darling, good-bye.
亲爱的，请慢走，请珍重。
Is it okay to smoke in the office?
在办公室里抽烟可以吗？