n.旋开,接通,刺激;
例句:
It was a turn-on to be the centre of attention.
成为别人注意的焦点令人兴奋。
You should turn on the ventilator when you are cooking.
烹饪时,应该把抽油烟机打开.
Turn on the power switch.
(打开电源开关. )