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 unventilated 添加此单词到默认生词本
没有通风设备的



    unventilated
    [ adj ]
    not ventilated
    <adj.all>
    stuffy unventilated rooms


    1. They eventually helped convict seven owners of wildcat mines where 15-year-old boys worked in unventilated tunnels with poor roof supports, and they gained a precedent-setting conviction of a coal broker for buying coal mined illegally.
    2. When the battleship Wisconsin heads for maintenance and repairs this summer, its powder charges _ 110-pound bags _ will not be stored aboard uncooled, unventilated barges as the Iowa's were, the newspaper reported in Sunday editions.
    3. Employees in this factory worked alongside puddles of poisonous mercury, with noxious vapors floating in the unventilated air.
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