two-way

• 指允许或涉及两个方向、两个方面的。形容交通、通信、互动等可以双向进行；也形容双方共同参与、互相的。

Describes something that allows movement, communication, or interaction in both directions.

1. Mutual or reciprocalB2formal

   Involving or supported by both sides equally.

   双边的

   • Their friendship is a two-way relationship based on trust.
   • Communication in a team should be a two-way process.
   • The agreement is a two-way commitment from both parties.

   同义词bilateralcorrelativemutualreciprocalreturn

   反义词one-wayunilateral

2. Involving two parts or elementsB2formal

   Consisting of or involving two components, aspects, or participants.

   双向的

   • The project is a two-way collaboration between the two companies.
   • This is a two-way street; both sides must contribute.
   • The discussion was a two-way exchange of ideas.

   同义词bilateraldoubledualmutualpairedreciprocaltwo-sided

3. Operating in two directionsB1formal

   Designed to allow movement, operation, or communication in either of two opposite directions.

   双向的

   • The street is a two-way road, so be careful when crossing.
   • This radio is a two-way communication device.
   • The valve allows two-way flow of water.

   同义词bidirectionalreciprocal

   反义词one-wayunidirectional