1.(蝉,蟋蟀等)唧唧地叫,轧轧地叫;发粗锐声;摩擦发音
1.to make a chirping or grating sound by rubbing parts of the body together, as male crickets and grasshoppers do
1.The only known mammal to stridulate is the streaked tenrec, a spiky hedgehog-like critter from Madagascar that rubs its quills together.
目前知道的唯一会发出摩擦音的哺乳类动物是马岛猬——在马达加斯加岛上的一种像刺猬一样有刺的生物,它会摩擦自己的刚毛。