alternating current

US /ˈɔːl.tərˌneɪ.tɪŋ ˈkɝː.ənt/
UK /ˈɔːl.tərˌneɪ.tɪŋ ˈkɝː.ənt/
"alternating current" picture
1.

交流電流

an electric current that reverses its direction many times a second at regular intervals, typically used in power transmissions

:
Most household appliances run on alternating current.
ほとんどの家電製品は交流電流で動作します。
The power grid supplies alternating current to homes and businesses.
電力網は家庭や企業に交流電流を供給しています。