[xìng néng]
function (of a machine, etc.); performance; property; nature; [中医] property and action
airplane characteristics
飞机性能
reactor behaviour
反应堆性能
metal properties
金属的性能
high performance
性能优良
This kind of machine performs satisfactorily.
这种机器性能良好。
Are you satisfied with the performance of your new car?
你对你的新车的性能满意吗?