A ~ relationship is one in which organisms, people, or things exist together in a way that benefits them all.
...fungi that have a ~ relationship with the trees of these northwestern forests...
ADJ: usu ADJ n
A ~ relationship is one in which organisms, people, or things exist together in a way that benefits them all.
...fungi that have a ~ relationship with the trees of these northwestern forests...
ADJ: usu ADJ n
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012