“Sylphon”的英英意思

单词 Sylphon 释义 Sylphon|slfn|Also sylphon.[Invented word.]A proprietary name (see quots. 1906, 1916, 1933) used esp. to designate concertina-like metal bellows and devices employing them.1906Official Gaz. (U.S. Patent Office) 3 Apr. 1643/1 Heat-regulat...