aa

mastery
UK /ˈɑː.ɑː/ US /ˈɑ.ɑ/nounnameadjverbpron

card 1 of 10 · context meaning

What does 'AA' mean in this sentence?

It’s also tough to keep on top of charging all the batteries needed. The remote takes standard AAs, but the drone has a huge lithium battery that charges with a special wall unit.