基本解释n.铅基轴承合金同根派生 英汉例句Altough I didn’t know the difference between a Mac and PC, once Macs were so beige, palid and ordinary as any lowsy PC. 比如微软和苹果，都有它们各自的指导手册，详细规定了颜色，透视及其他细节。Palid alloy 佩利德铅轴承合金