dual相关的词根或词缀是: dudubdoub

易混淆的单词： DUAL

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Less than half the countries in africa condone dual citizenship .

非洲只有不到一半的国家容忍双重国籍。

It also came with a dual led flash which certainly helped .

它也带来了双led闪光灯，这当然有帮助。

It has kind of a dual role .

它扮演着一种双重角色。

This dual approach has worked remarkably well .

这种双重模式运作得相当出色。

The viking dual ability is handy .

维京双重能力是便利的。