短語詞組短語marcel waver 美發(fā)器purpose waver 目的顫抖can 't waver 動(dòng)搖不得waver between the two 游移于兩者之間reflected waver method 反射波法waver and procrastinate 徘徊觀望longterm irregularity waver transmitter 長波發(fā)射機(jī)falter quiver shiver tremble waver 顫抖 返回 waver