航空母舰

aircraft carrier / CL:艘[sou1] / (coll.) (fig.) sth huge / (like) a whale

boat / ship / craft / to navigate / to sail / to fly

aviation

empty / air / sky / in vain

to empty / vacant / unoccupied / space / leisure / free time

mother / elderly female relative / origin / source / (of animals) female

warship

nuclear-powered aircraft carrier

carrier-based vanguard group (CBVG) / naval battle group led by an aircraft carrier