释义 |
back-and-forth
back and forthadv.1. Backward and forward; to and fro: went back and forth in the rocking chair.2. From side to side: paced back and forth across the room. back′-and-forth′ n. & adj.back′-and-forth′ adj. backward and forward; to and fro. [1605–15] IdiomsSeeback and forth |