The polystyrene housing must have one big cell . The magnets inside have to be separated each other by non-flexible plastic separators (NOT made of silicone!).是什麼意思_The polystyrene housing must have one big cell . The magnets inside have to be separated each other by non-flexible plastic separators (NOT made of silicone!).在線翻譯_英語_讀音_用法_例句