From professional translators, enterprises, web pages and freely available translation repositories.
this pen, for example, had traces of a type known as permanent fluorescing ink, imperceptible to the human eye, and revealed only under an ultraviolet light.
මේ පැන උදහනෙකට.. මේකේ තියෙන්නේ සලකුණු නැති ස්ථාවර දීප්තිමත් තීන්ත එකක්..