Where does this definition of grading ring come from?
This entry for grading ring is sourced from Main Dictionary, one of the dictionaries and corpora merged into Lughet.
Does grading ring appear elsewhere on Lughet?
Yes — grading ring 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.
