Etiologist
n. 病因学家；病原学家；致病源学家 (etiology的变形)
🗣️ 情景例句
Throughout my education.
学生时代。
Mr. Smith, would you like to start things off?
史密斯先生，你要开始做事了吗？
The big minute hand did not move.
那根巨大的分针不动了。