flash.cube

n.（名詞）
A small cube that contains four flashbulbs and that rotates automatically to the next unused bulb when a picture is taken with the camera to which it is attached.
方形閃光燈：一種裝有四個(gè)閃光燈的小立方體，當(dāng)與之連接的相機(jī)拍完一張照片后，它會(huì)自動(dòng)轉(zhuǎn)動(dòng)到下一個(gè)未使用的燈泡