单词	刺个员
释义	刺个员 cì gè yuán {动} acanthozooid
随便看	operation record operation redundancy operation regeneration cycle operation register operation register--or operation register，or operation reliability operation report operation request operation research operation research--operations analysis operation research {=or} operation research (or) operation research {=or} operation reserve operation, reservoir operation restrictor operation retry operation rigister operation room operation rule operation rules of equipment operations operations-- administration-- and management operations administration & maintenance