You cannot interchange a "male" with a "female" electricplug.
你不能将“凸”、“凹”插头互换。
《柯林斯英汉双解大词典》
2
The mother warned the boy not to touch the electricplug.
母亲警告孩子不要摸电源插头。
3
Its Japanese rival, Nissan, displayed a pure electricplug-in car called the Leaf, which is already on the market in Japan and will hit US showrooms this year, arriving in Britain in 2012.