webpage content filtering的用法和樣例：
例句
- Content filtering encompasses several areas of protection.
內容過(guò)濾包含幾個(gè)方面的保護。 - But it did put the focus on content filtering, a network security technology that observers say has been undervalued.
但它確實(shí)使人們的注意力集中到內容過(guò)濾上，這是一項觀(guān)察家們認為以往被低估了的網(wǎng)絡(luò )安全技術(shù)。
