To ensure a consistent level of mechanical power, manual-winding watches should be wound by hand every day, whereas automatic movement is wound by an oscillating weight called the rotor.是什么意思_To ensure a consistent level of mechanical power, manual-winding watches should be wound by hand every day, whereas automatic movement is wound by an oscillating weight called the rotor.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句