(~s)
An ~ is a small device that helps you to breathe more easily if you have asthma or a bad cold. You put it in your mouth and breathe in deeply, and it sends a small amount of a drug into your lungs.
N-COUNT
(~s)
An ~ is a small device that helps you to breathe more easily if you have asthma or a bad cold. You put it in your mouth and breathe in deeply, and it sends a small amount of a drug into your lungs.
N-COUNT
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012