transcription, транскрипция: [ sfɪŋktə(r) ]
( sphincters)
A sphincter is a ring of muscle that surrounds an opening to the body and that can tighten to close this opening. ( TECHNICAL )
...the anal sphincter.
N-COUNT
transcription, транскрипция: [ sfɪŋktə(r) ]
( sphincters)
A sphincter is a ring of muscle that surrounds an opening to the body and that can tighten to close this opening. ( TECHNICAL )
...the anal sphincter.
N-COUNT
Collins COBUILD Advanced Learner's English Dictionary. Английский словарь Коллинз COBUILD для изучающих язык на продвинутом уровне. 2006