Librating
vt. 摆动；平均
🗣️ 情景例句
Everyone gets a turn, going counterclockwise,
每一个人按逆时针方向，
I didn't hesitate to say it.
我毫不犹豫地把它讲了出来。
records only the horizontal component of the wave movement,
记录下来的只是地震波运动中的水平部分，