Macdougal's theory
[医] 麦克杜加耳氏学说(生物学)
🧩 词语组成解析
🗣️ 情景例句
We'll find them.
我们会找到他们的。
Politeness costs nothing and gains everything.
礼貌不费分文而可赢得一切。
That's why I've come to see you.
这就是我来见您的原因。