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
随便看	propitiously proponent proportion proportional proportionally proportional representation proportional tax proportionate proportionately proportioned proposal propose proposed proposer proposition propositional propound proprietary proprietary school proprietor proprietorial proprietress propriety propulsion propulsive

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