Colourfast
a. 不退色的,不掉色的
🗣️ 情景例句
Claims, if any, must be made within 30 days after the arrival of the goods.
索赔必须在货物抵达目的地后30天内提出。
Knowledge is long, life is short.
吾生有涯，而知无涯。
That might be quite expensive.
那花钱可就多啦。