Ectoplacenta
外胎盘
🗣️ 情景例句
Governments wage a constant war against counterfeiting.
政府掀起持久的打假活动。
Politeness costs nothing and gains everything.
礼貌不费分文而可赢得一切。
My name is Jim Green. I am twelve. This is my school. It is No. 14 Middle School.
我叫吉姆·格林。我12岁了。这是我的学校，这是第十四中学。