demonstration
教学示范
demonstration lesson
暂无补充释义。
相关词条
demonstration
demonstration laboratories
demonstration effect【经】
demonstration method
demonstration test【试验】;verification test【试验】
demonstration
demonstration
demonstration lesson
暂无补充释义。
demonstration
demonstration
demonstration laboratories
demonstration effect【经】
demonstration method
demonstration test【试验】;verification test【试验】
demonstration
demonstration