chalcogen.
/kal-kuh-juhn, -jen/US // ˈkæl kə dʒən, -ˌdʒɛn //UK // (ˈkælkəˌdʒɛn) //
氯化物,氯化石蜡,氯化物晶体,氯化钠
Definitions
n.noun · 名词
- 1.
- ›Chemistry. any of the elements oxygen, sulfur, selenium, tellurium, and polonium, which form the VIa group in the periodic table.
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