plectrums

n.

拨子，琴拨( plectrum的名词复数 )；

1. Most ants have a natural plectrum built into their abdomens that they can rub to make sound.
   大多数蚂蚁的腹部生有一块天然的“琴拨”，它们依靠互相摩擦来发声交流。

Wallet for guitar plectrums
Pick Roundup! New Plectrums by Dunlop, Ernie Ball, Gravity Picks, Howling Monkey, Stoneworks, and ToneCat
Arts Etc: Horse Heads, Spike Fiddles and Elephant Plectrums on the Road to Harmony ; Cellist Yo-Yo Ma's Silk Road Project Is about M...
Mersey Artist's Mosaic of Legend Hendrix; 4,000 Guitar Plectrums Used in New Artwork
Alles over plectrums
An investigation of Silver Plectrums found in Qin shi huang's Tomb
Aceria plectrumscuti, a replacement species name for Aceria virgatae Lotfollahi et al. (Acari: Prostigmata: Eriophyidae).
Modern system of the plectrum's mechanism. Sistema moderno del meccanismo della penna. Modernes System ueber den Mechanismus des Pic...
Picker’s Wallet for Guitarists
Philip Key's Arts Diary: MUSIC Kosheen at Liverpool Carling Academy