Sure. For safety issue, the lab coat, protection goggle and safe

来源: 2014-03-10 21:32:34 [旧帖] [给我悄悄话] 本文已被阅读:

shoes must be worn when one goes into a chemical/bio-chemical lab. She has been in the USA so should know this clearly.

The whole thing for her paper is too unprofessional.