Where does this definition of conservation of matters come from?
This entry for conservation of matters is sourced from GetWord Corpus, one of the dictionaries and corpora merged into Lughet.
Is conservation of matters a noun, verb, or something else?
In this entry, conservation of matters is tagged as 2n..
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.