reciprocating [rɪ'sɪprəˌkeɪtɪŋ]

例句:

• Dynamic loading is produced by seismic forces, non - steady wind, blast, reciprocating machinery.
  动荷载是由于地震力 、 不稳定的风 、 冲击波, 往复式机器所产生.
  
• The prime mover may be a gas reciprocating engine.
  原动机可能是燃气往复式发动机.
  
• Almost all automobiles use the reciprocating engine.
  几乎所有的机动车都使用往复式发动机.
  
• The nature is just reciprocating what we have done to her.
  来自SA
• I hope so. Cotter concluded the trial by describing Dakotah as a young man incapable of reciprocating his family's love.
  来自NEWYORKER