n.保护；护照；[经]保护贸易制，保护政策；（向歹徒缴纳的）保护费 变形： 复数：protections 双语释义：n.(名词)[U]保护,保卫 protecting or being protected[U]贸易保护措施 system of protecting home industries by taxing foreign goods[C]防护物 thing that protects[U](向歹徒缴纳的)保护费 money paid to gangsters so that one will n