单词	be in operation
释义	请查阅词条：operation
随便看	from the (bottom of one's) heart from the bottom of one's heart from the (bottom of one's) heart from the bottom up from the bottom up from the dead from the dead from the egg from the field from the first from the floor from the floor from the ground up from the ground up from the heart from the highest to lowest from the horse's mouth from the horse's mouth from the housetops from thence from thenceforth from then on from the old school from the original source from theory 毒瘤毒瘾毒素毒腺毒草毒药毒蛇毒计毒谋毒贩 Manila Manillapapier Maniokstrauch Manipulation Manipulation Manipulator Manipulator manipulieren man_kann_davon_ausgehen,_daß Manko