Where does this definition of sponge iron come from?
This entry for sponge iron is sourced from Main Dictionary, one of the dictionaries and corpora merged into Lughet.
Does sponge iron appear elsewhere on Lughet?
Yes — sponge iron appears under other sources or language pairs in Lughet's collection. See the list below.
What is Lughet?
Lughet is a free trilingual dictionary covering nearly five million entries across Uyghur, Chinese, and English, drawn from more than ten source dictionaries and corpora.