fingertip

1. N-COUNT Your fingertips are the ends of your fingers. 指尖

The butter and flour are rubbed together with the fingertips. 黃油和麪粉被指尖給搓在一起。

2. PHRASE If you say that something is at your fingertips, you approve of the fact that you can reach it easily or that it is easily available to you. 近在手邊; 唾手可得[表贊許]

I had the information at my fingertips and hadn't used it. 我手頭就有這種信息，而且我還沒用到。