(~s)
A ~ is an instrument that a doctor uses to listen to your heart and breathing. It consists of a small disc that is placed on your body, connected to a hollow tube with two pieces that the doctor puts in his or her ears.
N-COUNT
(~s)
A ~ is an instrument that a doctor uses to listen to your heart and breathing. It consists of a small disc that is placed on your body, connected to a hollow tube with two pieces that the doctor puts in his or her ears.
N-COUNT
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012