那染料在冷水中染不上色。

The dye won't take (ie won't colour things) in cold water.

youdao

整个机身都由一块整块金属质感极强的炭纤维塑料构成，从整体上来看应用了完全相同的整体上色，所以当你刮或者划这部手机的时候，你不惠发现任何的空隙或者断层。

It's all made from one piece of the metallic-feeling plastic, and it's the same color the whole way through, so if you scratch the phone, you won't get a streak of white.

youdao

蜡染印花法一种染织物的方法，用这种方法，织物的不染色部分被可剥落的蜡所覆盖而其余部分则染上色。

A method of dyeing a fabric by which the parts of the fabric not intended to be dyed are covered with removable wax.

youdao