词汇	肉胞
释义	肉胞 eyelid
随便看	operational space operational spare operational specification Operational Specific Intelligence Collection operationalspeed operational speed operation al speed operational speed of a computer Operational speed of train operational sphericity operational stability operational staff operational staff study operational stage operational standard operational standard cost operational standardization operational standards operational standby program operational stand-by program operational standby programme Operational Standoff Range operational state operational statement Operational Status Indicator