录放

lù fàng cí tóu

录放磁头

recording head

lù fàng jī

录放机

recorder

tā shuō míng le gāi lù fàng yǐng jī de shǐ yòng fāng fǎ

她说明了该录放影机的使用方法。

She described how to use the VCR.