A substance, such as calcium oxide or silica gel, that has a high affinity for water and is used as a drying agent.

 
  • 干燥剂,脱水剂一种对水有很强吸附性的物质,常用作干燥剂例如:氧化钙,锗化硅等
今日热词
目录 附录 查词历史