batteries

　　电池组常见释义

　　英[?b?t?riz]

　　跟读美[?b?t?riz]

　　n.电池;一系列;一批;一群;

　　batteries 是battery的复数

　　例句

　　Now he knows his way around the boat, sir, he knows the engines, the compressed air system, the batteries, all that.

　　长官，他对舰上的事是懂的，像机器、空气压缩系统、电池组什么的，他全懂。