单词	undulation
释义	undulation See undulate
随便看	don't start (or don't you start) don't take into consideration don't talk to me about don't talk to me about — don't talk to me about — don't tell me that … not … don't think twice about don't worry don't worry about don't worry about it don't you believe it! don't you believe it don't you believe it! don't you dare don't you dare don't you know don't you know don't you start don't — me don't — me do number two do nut donut doo doobie 厅厅堂厅房历历世历久历书历代历任历历 Rücklichtabdeckblende Rückluft rückläufig Rückläufigkeit Rücklötauslöser Rücklöten Rückmelden Rückmelder Rückmeldung Rückmodulator

undulation