Epidemiological investigation
[医] 流行病学调查
🧩 词语组成解析
a. 流行病学
investigation
[ɪn,vɛstɪ'ɡeʃən]
n. （正式的）调查，研究;侦查;科学研究;学术研究;
🗣️ 情景例句
Now that the technical problems have been settled,
既然有关技术问题已经解决，
It's a pain in the neck.
这真是苦不堪言。
Imagine their surprise and delight when they broke open the packing cases and found that the fourth engine was sweet as honey -- still in perfect condition.
想一想他们所感受到的惊奇和兴奋 —— 当他们拆开包装箱时，他们发现第4台发动机就像蜂蜜一样甜 —— 发动机完好无损。