Note: in AM, usually use 'Down syndrome'
~ is a disorder that some people are born with. People who have ~ have a flat forehead and sloping eyes and lower than average intelligence.
N-UNCOUNT
Note: in AM, usually use 'Down syndrome'
~ is a disorder that some people are born with. People who have ~ have a flat forehead and sloping eyes and lower than average intelligence.
N-UNCOUNT
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012