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