| 释义 |
化学药品
基本例句
chemical medicinechemicalchemicals
他借助化学药品和试管讲解了这些原理。He demonstrated the principles withchemicalsand test tubes.
之后，这化学药品必须加盐分离，晾干。Thechemicalmust then be salted out and allowed to dry.
炸药一种用来爆破或引起爆炸的物质，尤指准备好的化学药品A substance, especially a preparedchemical, that explodes or causes explosion. |