单词	diving bell
释义	diving bellˈdiving bell noun [countable] Examples EXAMPLES FROM THE CORPUS A schedule 6 mixed gas diving bell. A ship that loses energy, a diving bell that gains it. All deep diving beyond 50 metres requires a schedule six diving bell which can carry two or three divers. Bookcases, iron safes, furniture from the Old World, a diving bell. a metal container that is open at the bottom and filled with air under pressure, in which people can work under water
随便看	petrochemical petrodollars Petrograd petrol petrol bomb petroleum petroleum jelly petrolhead petrol station Petronas Towers PET scan petticoat Petticoat Lane pettifogging pettiness petting petting zoo pettish pettishly petty petty bourgeois petty cash petty larceny petty officer petulance

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