指尖

shǒu zhǎng hé zhǐ jiān

手掌和指尖

hand and fingertip

tā tóng shí qīng qīng de kòu jī zhe jǐ gēn zhǐ jiān

她同时轻轻地叩击着几根指尖。

She tapped the ends of her fingers together at the same time.