英文翻译 Is there a change-over plug 重点词汇 插头───plug 双语使用场景 this plug fused?───这个插头有没有安装保险丝? Wedge the plug into the hole.───将塞子塞进洞口。 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 had ...