短语词组短語marcel waver 美發器purpose waver 目的顫抖can 't waver 動搖不得waver between the two 遊移於兩者之間reflected waver method 反射波法waver and procrastinate 徘徊觀望longterm irregularity waver transmitter 長波發射機falter quiver shiver tremble waver 顫抖 返回 waver