"Chemist" 是英语中化学家的意思。这个词来源于希腊语 "chēmeia"，意思是“化学”。
例句：
"My father is a chemist, he works in a laboratory." (我父亲是一名化学家，他在实验室工作。)
"She studied chemistry in college and now works as a chemist for a pharmaceutical company." (她在大学学习化学，现在是一家制药公司的化学家。)
"He's a chemist, and he's working on developing new drugs." (他是一名化学家，正在研发新药。)