oscillationn.振动;动摇;彷徨;振幅;单一的振动循环
Oscarn.奥斯卡(男子名);奥斯卡金像奖
oscillate freely自由振荡
oscillated spray line摆动式喷雾管
oscillate in one's opinionsadj.无感觉的;无知觉能力的
"He oscillates between accepting the new position and retirement"
"the needle on the meter was oscillating"