铅: 铅名词1.(金属元素) lead (pb) 短语和例子废铅 scrap lead; 含银铅 argentiferous lead; 软铅 soft lead; 重得像铅。 it's as heavy as lead.2.(铅笔心) lead (in a pencil); black lead
助: 动词(帮助; 协助) help; assist; aid; support 短语和例子互助 help each other; 助我一臂之力 lend me a helping hand; 自助者天助。 god helps those who help themselves. 得道多助。 a just cause enjoys abundant support
