两用的英文：
dual-use

参考例句：

A combined bridge
铁路、公路两用桥

He invented a two-way recorder.
他发明了两用收录机。

Unisex pill
合性丸(男女两用的避孕药)

Open-end wrenches, box wrenches and combination wrenches-Technical specifications
呆扳手?梅花扳手、两用扳手技术规范

Dual mode system
两用交通系统

Dual mode bus system(DMBS)
两用公共汽车系统

indoor - outdoor furniture;indoor - outdoor carpeting.
室内室外两用家具;户内户外两用地毯

This dual-purpose motorcycle can go without gasoline.
这辆两用摩托车没有汽油也能行走。

This dual-purpose motorcycle can go without gasoline
这辆两用摩托车没有汽油也能行走。

The washer-drier washes and dries your clothes quickly.
洗烘两用洗衣机，让您的衣服快洗快干。

dual是什么意思：
adj. 双的；双重的
n. 双数；双数词

His dual role as composer and conductor.
他兼作曲家及指挥的双重身分。

Dual-color fruit coffee
双色水果咖啡

Dual moisture detection probes to eliminate false alarms
双重防潮保护的探针能够避免警报失灵或误报

This dual tug is apparent in the whole movement of expatriation
这种两面周旋的态度在整个寄居海外运动中极为明显。

Dual to the bad weather, I did not test.
由于坏天气，我没有测得结果。