dual

• 由两个部分、元素或方面组成的；具有双重性质的。

Consisting of two parts, elements, or aspects; double.

1. Having two partsB2formal

   Consisting of two parts, elements, or aspects.

   双重的

   • The car has a dual exhaust system.
   • She holds dual citizenship in Canada and France.
   • The device serves a dual purpose as a phone and a camera.

   同义词binarydoubleduplicatepairedtwintwofold

   反义词onesingleunitary

2. Double or twofoldB2formal

   Relating to or involving two; double.

   双重的

   • The company has a dual role in both manufacturing and distribution.
   • He faced a dual challenge of time and budget constraints.
   • The system operates on a dual power supply for reliability.

   同义词binarycoupleddoubleduplicatepairedtwintwofold

   反义词onesinglesoleunitary