etymologist

Wow.You're an etymologist, right ?

|哇. 你真是个寻根的专家, 是吧?

The origins of this word might be considered a hassle for the etymologist.

词源学家认为这个词的来源是争吵。

An etymologist can trace the origin and development of a word, but who can identify the moment when absolutely took off?

一名词源学家可以追踪一个词的源头和发展；但是谁能发现”肯定“什么时候流行的呢？

etymologist

n. 语源学家