n.指尖；触手可及

The butterfly alights on my pellucid fingertip. 蝴蝶栖落在我透明的指尖。

He has the annoying habit of drumming the table with his fingertip. 他有用手指尖敲击桌子的恼人习惯。

She's an artist to her fingertips. 她是真正的艺术家。

Seated in the cockpit, the pilot of a plane has a lot of controls at his fingertips. 在飞机驾驶舱中，驾驶员一伸手就可触及许多操纵装置。

指尖