discolouration แปลว่า
- การแปรสี
ประโยค
Annealing in a protective nitrogen atmosphere to reduce oxidation and discolouration
Resistant to UV rays, protects against insects and discolouration.
To avoid discolouration of surfaces or textiles, you need to thoroughly rinse off any shampoo residues.
Discolouration of teeth in young animals.
Store in a dry, moisture- free place to avoid rusting or discolouration