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