Where does this definition of constant mark check come from?
This entry for constant mark check is sourced from GetWord Corpus, one of the dictionaries and corpora merged into Lughet.
Does constant mark check appear elsewhere on Lughet?
Yes — constant mark check 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.