Mercur
常見例句
- Conclusions Hygienical improvement and health education p rogram in the factory should be supported.To contro the consistency of mercur y in air.
結(jié)論應(yīng)加強(qiáng)汞加工企業(yè)的衛(wèi)生學(xué)改造,控制車間空氣中汞濃度,加強(qiáng)工人的衛(wèi)生知識教育。 - - Veratrum album, Mercur.
3.;膁叟尬傷 返回 Mercur