| sulphur |
A chemical that reacts with various metals, especially silver and copper and results in a coating forming over the surface of the metal giving it a coloured appearance.
출처: www.canadiancoin.com/diction/s.htm
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|---|---|
| sulphur |
Element that occurs in a nature state or in compounds such as sulphides.
출처: www.nrcan.gc.ca/mms/scho-ecol/glos_e.htm
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| sulphur |
A non-metallic element that is active against fungi and parasites. It is a constituent of ointments and other preparations used in the treatment of skin disorders and infections.
출처: www.soyfacts.com.au/glossary.html
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