A brief high-pitched humming or buzzing sound, such as that made by a swiftly passing object or a taut vibrating string.
尖啸声一种短暂尖锐的嗡嗡声或滋滋声，例如高速运动的物体和拉紧的震颤的线发出的声音
The earth hums to me today in the sun, like a woman at her spinning, some ballad of the ancient time in a forgotten tongue.
今天大地在太阳光里向我营营哼鸣，象一个织着布的妇人，用一种已经被忘却的语言，哼着一些古代的歌曲。
The only sound he heard was the hum of the machine.
他听到的唯一的声音就是那台机器的嗡嗡声。
