Từ điển tiếng Anh - Cambridge Advanced Learners Dictionary
come by something
come by sth phrasal verb [ came by sth comes by sth coming by sth ] to get something, using effort, by chance or in a way that has not been explained • Cheap organic food is still difficult to come by. • I'd like to know how she came by that black eye. Thesaurus+: ↑Getting, receiving and accepting↑Capturing or taking possession of things Main entry:comephrasal verb