plug sth in
— phrasal verb with plug uk/plʌɡ/usverb [ T ] -gg-
IT to connect a piece of electrical equipment to another piece of electrical equipment or to the main electricity supply:
The printer will begin to work as soon as you plug it in.
英语词典包含110679条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。