英语词汇“tunnel vault”是什么意思，“tunnel vault”的读音、用法及例句翻译-烛光网

词汇	tunnel vault
释义	tunnel vaultn.（名词） See barrel vault 参见 barrel vault
随便看	heads headsail headscarf head sea headset headshake headship head shop headshot head shrinker headsman headsmen headspace headspring headstall headstand head start headstock headstone headstream headstrong heads up heads-up heads-up display heads–up

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