two-pole的用法和样例：
例句
- China's greatest worry comes from rain, the continuous deluges that will occur during the days that follow the pole shift.
困扰中国的最大的问题是降雨，两极变换之后的日子里，紧接着会发生持续不断的暴雨及洪水。 - Jawaharlal Nehru had envisaged an Asian federation of which India and China would be the two poles.
尼赫鲁曾设想以印中为两极的亚洲联盟。
词汇搭配
- two-pole switch 双刀开关
- two pole switch 双极开关
