"Colour-blindness" Natural Recordings by Native Speakers
Colour-blindness is a condition where a person has difficulty perceiving certain colors, usually due to a problem with the cells in the retina that are responsible for detecting colors. People with colour-blindness may have trouble distinguishing between certain colours, such as red and green, or blue and yellow.
Describing the first milk produced by a mammary gland, particularly in humans, after childbirth and before the start of lactation, typically a thick, yellowish fluid rich in antibodies and nutrients that provides immune protection to the newborn.
Colourants refer to substances that are added to a material or mixture to impart a specific colour, hue, or shade. They are often used in various industries such as cosmetics, textiles, plastics, and food products to enhance their appearance, improve their aesthetic appeal, or add a distinctive characteristic. Colourants can be natural or synthetic, and they can take the form of dyes, pigments, or tints.