unventilated

基本解释

That explosion was set off by an accumulation of gas in an unventilated tunnel.
爆炸是由于瓦斯气体在通风不良的矿井中聚集而产生的。
In May, he said, miners were dismayed to discover that 59 mules had died from unventilated mine gas.
他说，五月份矿工们很沮丧地发现，有59头骡子在没有通风的矿井里死了。
Thus it was this time not heaven, but the upper space of an unventilated concert-hall, that sent down snow.
于是，尽管这个大厅并不是露天的建筑，这个密闭的音乐厅里竟然出现了雪花飞舞的奇观。

As for the dorm, an employee said eight to 10 people live in a room smaller than 220 sq ft, which is cramped and unventilated.
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With the idleness known only to childless couples on vacation, we'd squandered humid hours trying out vintage saxophones in the unventilated antique stores of a Hudson River town.
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Mr Fuchs has seen cells built for eight men holding 48, cases of gangrene and tuberculosis left untreated and prisoners kept in unventilated metal shipping containers under the baking sun.
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