Where does this definition of strain at come from?
This entry for strain at is sourced from Main Dictionary, one of the dictionaries and corpora merged into Lughet.
Is strain at a noun, verb, or something else?
In this entry, strain at 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.