单词	impermeability
释义	请查阅词条：impermeable
随便看	fruit block fruit body fruit bowl fruit bowls fruit cake fruitcake fruit cockies fruit cocktail fruit cocktails fruit cocky fruitcrow fruit cup fruit dove fruit drop fruited fruited fruiter fruiterer fruiterers fruiters fruit farm fruit farmer fruit farmer fruit farming fruit farming 山顶上的树为什么老往一边歪? 岁差是什么？岩柱是什么？岩浆湖烈焰为什么能经久不灭岩石与矿物有什么不同？岩石圈断块岩石圈断裂岩石学是什么？岩石学家又是做什么的？岩石是怎么形成的? 岩石都分为哪三大类？ Servoluft Servomechanismus Servomechanismus Servomotor Servomotor Servopumpe Servoregelung Servoregler Servosteuerung Servosystem