单词	amphitheater
释义	amphitheateramphitheater, amphitheatre /ˈæmfəˌθiət̮ɚ/ noun [countable] Etymology ETYMOLOGYamphitheater Origin: 1300-1400 Latin amphitheatrum, from Greek, from amphi- ( ➔ AMPHIBIOUS) + theatron ( ➔ THEATER) an outdoor theater with many rows of seats built in a half-circle shape
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