| 释义 |
*plug¹ /plʌg; plʌɡ/
n [C]
1 the thing that you push into a wall to connect a piece of electrical equipment to the electricity supply （电源）插头
2 a round flat piece of rubber used for blocking the hole in a bath or SINK 橡皮塞子
3 informal when someone mentions their newest book, film etc in a television or radio programme in order to advertise it 【非正式】 〔在电视或电台上为新书、新影片等作的〕推荐，推销宣传
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