colorfast

The red lachien we prepared exhibited superior colorfast tness under light exposure.

自制之红色蜡笺有优异的耐光性.

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Is this frame anticorrosive and colorfast?

这种框架容易腐蚀和褪色 吗 ?

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Is your dress colorfast?

您的衣服是不褪色的 吗 ?

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