常见例句双语例句Is it a two-pin socket?是两脚插头的插座吗？Gauge for two-pole plug's insertability: Both sides' pin of the gauge can be introduced freely and fully into the socket outlet.插座插孔（两极）开孔间距的测量制具： 该制具两侧的插针，都应该可以自由地插入到插座孔内。 返回 two-pin socket