The connectors have gold plating to prevent corrosion.
这些连接器经过镀金处理，以防止腐蚀。
In the final phase, the team was accused of gold plating the product by adding features that weren’t requested, delaying delivery and raising costs.
在最后阶段，团队被指责对产品“镀金式加码”，加入了未被要求的功能，导致交付延期并抬高成本。
/ˈɡoʊld ˌpleɪtɪŋ/
“Gold”意为“金”，源自古英语 gold；“plating”来自“plate（覆镀、包覆一层金属）”的动词用法。合起来字面就是“用金进行覆镀”。引申义的“gold plating（过度加码）”来自“给东西再镀一层金让它更显贵”的比喻，用来批评不必要的“锦上添花”。
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