lǎo shì / diàn shì / zài / shuā xīn / huà miàn / shí / huì / chū xiàn / duǎn zàn / de / huí miáo / xiàn xiàng

老式电视在刷新画面时，会出现短暂的回描现象。

When an old-fashioned television refreshes the image, a brief retrace phenomenon may appear.