Etiologist
n. 病因学家；病原学家；致病源学家 (etiology的变形)
🗣️ 情景例句
How's your health?
你的身体怎么样？
Thank you very much for giving us your valuable time.
我们占用了你宝贵的时间，非常感谢。
Hello, Ann!
你好，安！