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