单词	dead-air space
释义	dead-air space noun ˈded-ˈer-  : an unventilated air space Example Sentences Recent Examples on the Web That extra loft also creates dead-air space to insulate you from the ground. The Editors, Field & Stream, 29 July 2019 Word History First Known Use 1902, in the meaning defined above
随便看	lych-gate lychee lychee nut lychees lyches lychgates lychnis lychnises lychnoscope lychnoscopes lychnoscopic Lycia lycia Lycian lycians lycid Lycidae Lycium lyciums lyco- Lycodidae lycopene lycopenes lycoperda Lycoperdaceae

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