1A board or panel containing switches or meters for an electricity supply; a block of sockets on an extension cable.
2Chiefly NZ, the controlling authority for the supply of electricity in an area; an electricity board.
Early 20th century.
英汉双解词典包含464360条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。