undulation meaning in English
n.
波动；波状起伏；【物理学】波动，振动；【医学】搏动，心跳。
Examples
- She moved with a shorter undulation beside her father's wife .
她迈着细小飘逸的步子，随着继母走来走去。 - The downs fell in gentle undulations to the sea
这块丘陵地略带倾斜伸向大海 - Undulation energy and the health revolution
波动能量与健康革命 - 132 introductory book notes undulation energy introductory book notes
132好书笔记波动能量与健康革命 - Quarter undulation mica plate
四分之一光波云母片