revolving back 中文意思是什麼
revolving back
解釋
旋轉壓片背-
On this was printed a picture of a pretty girl, holding a striped parasol, the colours of which could be changed by means of a revolving disk in the back, which showed red, yellow, green, and blue through little interstices made in the ground occupied by the umbrella top
卡片上印著一個漂亮的姑娘,手裡拿著一把條紋太陽桑只要轉動卡片後面的小圓轉盤,這傘上的顏色就會變化。卡片上傘面部分開了一些小裂縫,從小裂縫里變化出紅黃藍綠的顏色。
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