zhè / gè / yáo / kòng / qì / xū / yào / liǎng / jié / qī / hào / diàn / chí / nǐ / jiā / yǒu / bèi / yòng / de / ma

这个遥控器需要两节七号电池，你家有备用的吗？

This remote control needs two AAA batteries, do you have spares at home?