protection screen的用法和樣例：
例句
- The hedgehog has prickles all over its body, which form a natural protection.
刺猬周身上下長(cháng)滿(mǎn)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(fēng)很靠近演唱者時(shí)，可能需要加一個(gè)外部靜電噪音保護屏，使用一個(gè)低頻截頻濾波器也可能有效。
