| 单词 | 通气孔 |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔bung up〕When people find a draught coming in through a vent they tend to bung it up.每当人们发现通气孔灌进冷风时, 就会把它封住。外研社新世纪〔spiracle〕An aperture or opening through which air is admitted and expelled.通气孔：空气进出的小孔或开口美国传统〔ventilate〕To expose (a substance) to the circulation of fresh air, as to retard spoilage.为…开通气孔：把（一个物体）暴露到新鲜空气的循环中以减缓损坏美国传统 |
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