Home/lanthanidelanthanide/lan-thuh-nahyd, -nid/US // ˈlæn θəˌnaɪd, -nɪd //UK // (ˈlænθəˌnaɪd) //镧系元素,镧系,镧系物,镧系物质Definitionsn.名词 noun1 Chemistry.: any element of the lanthanide series.Level 4Browse all words →