Search the dictionary A Chinese word or character, or English Draw a character Search 2 entries. yǒngbùshēngxiùdeluósīdīng 永不生锈的螺丝钉 a "screw that never rusts" – metaphor used in CCP propaganda to praise loyal, selfless contributors, famously applied to model worker Lei Feng 雷鋒|雷锋[Lei2 Feng1] yǒngbùshēngxiùdeluósīdīng 永不生鏽的螺絲釘 a "screw that never rusts" – metaphor used in CCP propaganda to praise loyal, selfless contributors, famously applied to model worker Lei Feng 雷鋒|雷锋[Lei2 Feng1]