Etiologist
n. 病因学家；病原学家；致病源学家 (etiology的变形)
🗣️ 情景例句
But, Daddy, I thought ...
但是， 爸爸 ，我想……
Get me my coat, please.
请帮我拿下外套。
At the age of twelve years, the human body is at its most vigorous.
人体在12岁时是生命力最旺盛的时期。