单词	'Ulā
释义	'Ulā 📍欧拉也
随便看	operation processor operation process redesign operation process reengineering operation process simulation operation profile operation profit operation profits operation program operation programming operation progress operation project operation property operation protection Operation protocol operation protocol data unit operation quality operation quality distance Operation quality of grain drill Operation quality of mouldboard plough operation quality standard operation-question Operation Rainbow Operation Ralegh Operation Ramadan operation range