常見(jiàn)例句用作名詞 (n.)Most ants have a natural plectrum built into their abdomens that they can rub to make sound.大多數(shù)螞蟻的腹部生有一塊天然的“琴撥”，它們依靠互相摩擦來(lái)發(fā)聲交流。 返回 plectrum