OCabbr.海洋(=Ocean)abbr.在中心(=On Center)abbr.开路(=Open Circuit)OCCAP复方环磷腺苷乳膏

1. He occupied himself with various research projects.
   他终日从事各种研究计划。
2. The man was charged with industrial espionage.
   此人被控告从事工业间谍活动。