短語詞組短語water vapour molecule 水蒸氣分子water molecule activation 水分子活化polarity water molecule 極性水分子excited water molecule 激發(fā)態(tài)水分子coordinated water molecule 配位水分子one water molecule 一分子水The water molecule 水分子Water molecule clusters 水分子簇water molecule in atmosphere 大氣水分子 返回 water molecule