Epidemiologic
a. 流行病学
✅ 同义词
🗣️ 情景例句
What kind of computers are you experienced in?
你熟悉哪种电脑？
She never showed up.
她一直没有出现。
These days, it is differences in national regulations, far more than tariffs, that put sand in the wheels of trade between rich countries.
当前，是各国管理条例上的差异，而不是关税阻碍了发达国家之间的贸易。