Note that oxygen either from an air leak, or from water dissociated by the plasma, will oxidise the titanium and affect the colour.

• 困难重重，压力多多，难道阿娇拍戏真的没“戏”了吗？其实，阿娇不必担心会拖累华仔。有华仔相助，定能扭转乾坤。