adj.塞紧的;
v.插上插头( plug的过去式和过去分词 );以(塞子)塞住;
例句:
They plugged in their tape-recorders.
他们给录音机接上了电源。
When the vent became plugged, the engine would stop.
当通风口被堵塞时, 发动机就会停转.
The television cameras are also plugged into the computer.
这些电视摄象机也被连接到计算机上.