Epidemiologic
a. 流行病学
✅ 同义词
🗣️ 情景例句
Thanks, honey.
谢谢， 亲爱的。
I changed my mind.
我改变主意了。
Computers have become smaller and smaller, more and more powerful and cheaper and cheaper.
计算机已经变得体积越来越小，功能越来越多，价格越来越低，