"the power of its engine determines its operation" "the plane's operation in high winds" "they compared the cooking performance of each oven" "the jet's performance conformed to high standards"
Adjective
performing or able to perform its regular function;
"a functioning flashlight"
例句
用作名词(n.)
Start running,functioning,or operating,as of lights or power.开始机能运转或者运行,关于光或者能量。
Other nutrients, such as fiber and minerals, help keep our body functioning well.其他营养成分如纤维和矿物质,能保持身体机能良好运转。