protection screen的用法和樣例：
例句
- The hedgehog has prickles all over its body, which form a natural protection.
刺蝟周身上下長滿了刺針，形成了天然的保護屏。 - An external pop protection screen may be necessary when close-miking vocalists.The use of a low frequency cutoff filter may also be effective.
當麥克風很靠近演唱者時，可能需要加一個外部靜電噪音保護屏，使用一個低頻截頻濾波器也可能有效。
