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	opiate opine opinion opinionated opinion-makers opinion poll opium opossum opp. Oppenheimer, J. Robert opponent opportune opportunely opportunism opportunist opportunistic opportunity oppose opposed opposing opposite opposition oppress oppressed oppression

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