fingertip 核心詞議：
n. （手）指尖；指套
adj. 容易接近的；延長到指尖的（如外套或面紗）
fingertip 基本解釋
速記方法知識(shí)擴(kuò)展
習(xí)語積累
習(xí)語 n. have sth at your fingertips 掌握（信息等）；熟悉，精通（知識(shí)等）；對(duì)…了如指掌；有…隨時(shí)可供使用 to have the information, knowledge, etc. that is needed in a particular situation and be able to find it easily and use it quickly to your fingertips (BrE) 完全；十足 in every way She's a perfectionist to her fingertips. 她是個(gè)道道地地的完美主義者。
中文詞源
中文詞源：
fingertip
精選例句
1、 The subjects were asked to use their free right hand point with a baton to the location of each knuckle and fingertip of their left hand.
實(shí)驗(yàn)對(duì)象被要求用他們空出來的右手拿著一根指揮棒，指出他們左手每個(gè)指關(guān)節(jié)和指尖的位置。
常見考點(diǎn)例句：
- Each ' fingertip ' is somewhat larger than our own solar system .
- 其中每個(gè)“指尖”都比我們自己的太陽系略大一些。
- Curtin did a few fingertip pull-ups .
- curtin用手指做了幾個(gè)引體向上。
- David seem to get the whole business at his fingertip .
- 大衛(wèi)似乎對(duì)整個(gè)事件了如指掌。
- But then I saw that he had a bit of black powder on his fingertip .
- 不過，接著我就看見他指尖上有一撮黑色粉末。
- A human fingertip can sometimes grow back and cuts often heal with minimal scarring .
- 人類的指尖有時(shí)可以重新生長出來，而且傷口能愈合成微小的傷疤。