虹吸壶下壶的清洁要求是()A、下壶每次使用后都要清洁干净,并用口布将外壁擦干净,保持

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问题:

虹吸壶下壶的清洁要求是()

A、下壶每次使用后都要清洁干净,并用口布将外壁擦干净,保持无水渍

B、下壶每次使用后都要清洁干净,并用口布将内壁擦干净,保持无水渍

C、下壶使用前需要使用洁净的湿口布擦拭以确保无污垢

D、下壶使用前无需使用口布擦去外壁的水分

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