dual

dual sim settings翻译为：双sim卡设置。
双语例句如下：
1、his dual role as composer and conductor.
他兼任作曲家和指挥的双重角色。
2、He has dual role as composer and conductor.
他兼作曲家及指挥的双重身分。
3、The airplane had dual controls.
这架飞机有两套操纵装置。