垫套的英文：
a mattress protector

surge voltage protector
浪涌电压保护器

The government,office,or term of a protector.
摄政政体摄政王的政府、职务或任期

To humiliate the protected is to humiliate the protector
打狗欺主

He projected himself as the protector of national unity and harmony.
他把自己标榜成民族团结与和睦的捍卫者。

The first protector against the entry of microorganisms is the integument
抗御微生物进入体内的第一道防线是皮肤。