n.插件程序;
adj.可插入插头的;插入式的,插入(以扩展功能)的; 外挂的;
例句:
She put the plug in the sink and filled it with cold water.
她把水槽的塞子塞上,注满凉水。
...a plug-in memory card.
内存插卡
Where can I plug in my hairdrier?
我在哪里能接上吹风机的电源?