Epidemiological investigation
[医] 流行病学调查
🧩 词语组成解析
n. (正式的)调查,研究;侦查;科学研究;学术研究;
🗣️ 情景例句
You're a wonderful granddaughter.
真是个好孙女。
Nothing seek, nothing find.
无所求,则无所获。
He sent yet another fax informing the journalist that if he did not reply soon he would be fired.
于是他又发了一份传真,通知那位记者说,若再不迅速答复,将被解雇。
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