two pronged plug
双齿塞
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Not all plugs are three pronged and some tools have only a two prong plug.
并非所有的插头都有三个插脚，某些工具的插头只有两个插脚。
youdao
In addition to being tiny, it has a two-pronged power connector attached, allowing you to plug it directly into an outlet.
ENGADGET: AMD shows off LiveBox mini desktop based on one of its Fusion chips (video)
应用推荐
模块上移
模块下移
不移动