单词	forepump
释义	forepump noun : a vacuum pump auxiliary to a more effective pump for which it supplies a first stage of exhaustion called also backing pump Word History Etymology fore- + pump
随便看	overlooking overlooks overlord overlorded overlording overlords overlordship overlordships overloud overloudly overloup overlove overloved overloves overloving overlush overlusty overly overlying overman overmanage overmanaged overmanagement overmanager overmanagers

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