Pidemiologist
[医] 流行病学家
🗣️ 情景例句
You'll make us proud.
我们会为你骄傲的。
If you sell the cow, you sell her milk too.
蚀了本也输了利。
or through hiring it, the total expense can be far less than the cost of hotels.
总费用算起来要比住旅馆开支少得多。