Polygenism
n. (人种)多元发生说
🗣️ 情景例句
Do you want a flat-panel display?
你想要一个液晶显示器吗？
Politeness costs nothing and gains everything.
礼貌不费分文而可赢得一切。
I'd like to know some information about the current investment environment in your country?
我想了解一下贵国的投资环境。