短語詞組短語Demonstration ExPerimeni Teaching 演示實驗教學(xué)demonstration and teaching 示教demonstration experiment teaching 演示實驗教學(xué)Demonstration teaching Center 示范教學(xué)中心real object demonstration teaching 實物演示教學(xué)Practice demonstration teaching method 實驗演示教學(xué)法Demonstration teaching style 范例式教學(xué)法electrostatic demonstration teaching aids 靜電演示教具demonstration instrument for teaching 教學(xué)演示儀 返回 demonstration teaching