| 单词 | 气密 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔density〕These instruments are used for measuring the density of the atmosphere.这些仪器是用来检测大气密度的。韦氏高阶〔iron lung〕An airtight metal tank that encloses all of the body except the head and forces the lungs to inhale and exhale through regulated changes in air pressure.铁肺；人工呼吸器：一个气密的金属容器，罩住除头部外的身体其余部分，通过气压的规则变化来强迫肺呼入和呼出空气美国传统〔vd.〕Vapor density.蒸气密度美国传统 |
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