[countable, usually singular] an act of putting your hands or fingers on sth触摸；碰；触◆All this information is available at the touch of a button (= by simply pressing a button).所有这些资料一按键都可以查到。 [countable] a small detail that is added to sth in order to improve it or make it complete修饰；润色；装点◆I spent the morning putting the finishing touches to the report.我花了一个上午为这份报告做最后的润色。 ●be, get, keep, etc. in ˈtouch (with sb)to communicate with sb, especially by writing to them or telephoning them（与某人）有（或进行、保持等）联系◆I'll be in touch about the details next week.下周我将联系相关人员了解有关细节。●be, keep, etc. in ˈtouch (with sth)to know what is happening in a particular subject or area了解（某课题或领域的情况）◆It's vital to keep in touch with the latest innovations.及时掌握最新技术很重要。 high touch