| 单词 | airtightness |
| 释义 | Definition of airtightness in English:airtightnessnoun ˈɛːˌtʌɪtnɪs
OriginMid 19th century; earliest use found in Scientific American. From airtight + -ness. Definition of airtightness in US English:airtightnessnounˈɛːˌtʌɪtnɪs
OriginMid 19th century; earliest use found in Scientific American. From airtight + -ness. |
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