单词 push-and-pull 释义 push-and-pull, a. and n.Also push and pull.[f. push-: see pull n.2 and v. and cf. push-pull.]A. adj. Involving pushes and pulls, esp. alternately. a. gen.1914H. Carrington Probl. Psychical Research xii. 371 A straight push-and-pul...