她曾经是化学研究员。用英语怎么说？

她曾经是化学研究员。

She worked as a research chemist.

she

pron. 她，它；

例句
Her lover walked out on her after she had aborted their child.
她的情人在她打掉胎儿后甩了她。

worked

adj. 处理过的，作装饰用的；v. （使）工作( work的过去式和过去分词 )，（使）运作，运转，（使）产生效果；

例句
The women who worked in these mills had begun to agitate for better conditions.
在这些工厂里做工的妇女们开始抗议要求改善工作条件。

as

adv. 同样地，一样地，例如；prep. 作为，以…的身份，如

例句
As far as I can recall, Patti was a Smith.
我记得帕蒂是姓史密斯的。

research

n. 研究，追究，探讨，探测，调查，探索；vi. 做研究，探究，（从市场调研中）得出所预测的结果；vt. 从事…的研究，为…而做研究；

例句
...the biggest aeronautical research laboratory in Europe.
欧洲最大的航空研究实验室

chemist

n. 化学家，药剂师，药商，药房；

例句
There are many creams available from the chemist which should clear the infection...
很多能够消除这种感染的药膏在药店就能买到。