英语词汇“portal chamber”的读音、翻译、释义、用法及例句-开邑网

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词汇	portal chamber
释义	portal chamberportal chamber1.■(隧道)峒门室
随便看	protection layer protection level protection maturity protection method of soil-hungry protection mode protection money protection network protection of agricultural environment protection of boiler during shutdown period protection of child labor protection of direct current supply lines protection of frost protection of game protection of grassland protection of historical relics protection of home industries protection of Investors Ordinance protection of mine water source protection of nature protection of perineum protection of space debris protection of trade and commerce protection of train running protection of water resources protection plate