名词指尖; 指套

1. have sth. at one's fingertips : 精通；

名词

1. She opened the envelope with her fingertips.
她用指尖弄开了信封。

1. 指尖藏币：Darwinpalm达尔文藏币 | fingertip指尖藏币 | Tenkaipalm天海隐藏法

2. 指尖, 指套：fingernail 手指甲 | fingertip 指尖, 指套 | flat or invert nipples 扁平或凹陷乳头

3. 指套：fingertip 指尖 | fingertip 指套 | fingertopointtodirecttoindicate 指

1. 指尖
Your fingertips are the ends of your fingers.

e.g. The fat and flour are rubbed together with the fingertips as for pastry.
像做油酥面团那样用指尖把脂油和面粉揉搓到一起。

2. 近在手边;随时可用
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.

e.g. I had the information at my fingertips and hadn't used it.
资料就在我手边，但一直都没有用。

noun

1. the end (tip) of a finger