operating room
US /ˈɑː.pə.reɪ.tɪŋ ˌruːm/
UK /ˈɑː.pə.reɪ.tɪŋ ˌruːm/

1.
手術室
a room in a hospital or medical facility specially equipped for surgical operations
:
•
The patient was wheeled into the operating room for surgery.
患者は手術のため手術室に運ばれた。
•
The surgeons prepared for the complex procedure in the operating room.
外科医たちは手術室で複雑な処置の準備をした。