Eutelegenesis
n. 人工授精
🗣️ 情景例句
Politics are a sensitive subject of conversation.
政治是交谈的敏感话题。
Nothing so bad, as not to be good for something.
塞翁失马，安知非福。
We are so familiar with the fact that man ages,
我们对人总是要衰老的现象并不陌生，