1. 插头,插销：male metal catheter 男用金属导尿管 | male plug 插头,插销 | male urine bag 男用尿袋

2. 插头：male packing brass 外填料铜衬套 | male plug 插头 | male spline 外花键

3. 阳模：male pin == 栓钉 | male plug == 阳模 | male primary sex characters == 男性第一性征

4. 外丝插芯：PLUG 插芯 | Male plug:外丝插芯 | Female plug:内丝插芯

3. 七彩网·英语单词大全

noun

1. an electrical device with two or three pins that is inserted in a socket to make an electrical connection

Synonym: plug