Curtain-style: from between the two points, at the same time on both sides until the whole bright light followed, and then point out to the middle, followed by reciprocating.
幕布式：从中间两个点，同时向两边依次点亮直至全亮，然后再向中间点灭，依次往复。
Curtain-style: from between the two points, at the same time on both sides until the whole bright light followed, and then point out to the middle, followed by reciprocating.
幕布式：从中间两个点，同时向两边依次点亮直至全亮，然后再向中间点灭，依次往复。
应用推荐