filters the air for longer freshnness是什么意思？

The Event is no longer On Air.

\u901a\u4fd7\u7684\u8bf4\u5c31\u662f\u4e8b\u4ef6\u4e0d\u518d\u88ab\u64ad\u62a5\u4e86
on \uff08the\uff09 air\u662f\u6307\u65e0\u7ebf\u7535\u6216\u7535\u89c6\u7684\u5e7f\u64ad

electrify the air
\u4f7f\u7a7a\u6c14

filters the air for longer freshness
全部释义和例句>>
深度过滤空气
filter 英[ˈfɪltə(r)] 美[ˈfɪltɚ]
n. 滤波器; 滤光器; 滤色镜; [化] 过滤器;
vi. 过滤; 透过; 渗透;
vt. 过滤; 滤除;
[网络] 过滤棉; 筛选器; 过滤规则;

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