fade in and out

fade in and out 基本解释

若隐若显地呈现

fade in and out 用法和例句

1、They don't usually fade in and out.

没有渐变

2、This has a black background, with fireworks that fade in and out of the background.

这是一个黑色的背景，与烟花爆竹的褪色和退出的背景。

重点词汇

fade vi. 褪色, 消失, 凋谢 vt. 使褪色 n. 淡入, 淡出 a. 平淡的