1·The presence of the prince added lustre to the occasion.
王子的出现给那场面增添了光彩。
—— 《牛津词典》
2·The downside is brand dilution, where a premium brand loses lustre because a larger number of consumers are using it.
不利之处是会造成品牌稀释，即高档品牌会因更多消费者使用而失去光彩。
3·Ausfairy, only if there is lustre, there will be 'brilliance'!
紫媛，有着光彩，才有着“精彩”！
4·Wuyi rock tea bar strong knot, even, colour and lustre is green, brown smooth fresh after deep orange brewing tea, clear gorgeous;
武夷岩茶条形壮结、匀整，光彩绿褐陈润，冲泡后茶汤呈深橙黄色，清亮美丽；
5·We want to buy Buffing Compounds, Electro, Lustre, Metal Rouge, Electroplating Metals and alloys.
我们要采购擦光化合物，电镀物品，光彩，金属口红，电渡金属和合金。