[zhèn dòng]
vibrate; vibration; vibrance; vibrancy; vibra; vibes; shaking; rumble; jitter; chatter; sway; jar; seesaw; tremor; oscillate; vibro-
simple harmonic vibration
简谐振动
isochronous vibration
等时振动
forty vibrations per second
每秒振动42次
The diaphragm vibrates, thus setting the air around it in motion.
膜片振动， 这使得周围的空气也动荡起来。