[bǎi dòng]
(摇摆) swing; sway; oscillate; pendulate; waggle; wobble; vibrate; wiggle
The willows swayed in the breeze.
柳条迎风摆动。
The pointer flickered.
指示针来回摆动。
[机] jigging motion; nodding action; oscillating movement; pendulum motion; shimmy; swing motion; swinging; wobbling; pendulation; hunting; vibration; see-saw; oscillation; runout