梳齿

huò shì mù qín qīng qīng de yī bō xián fā chū rú tóng shǒu zhǐ huá guò jīn shǔ shū chǐ de shēng yīn

或是木琴，轻轻地一拨弦，发出如同手指滑过金属梳齿的声音。

Or like marimbas only with a funny little plucked sound to it like if you were running your fingers across the teeth of a metal comb.