英文词源
- airtight (adj.)
- also air-tight, "impervious to air," 1760, from air (n.1) + tight. Figurative sense of "incontrovertible" (of arguments, alabis, etc.) is from 1929.
中文词源
发音释义：['eətaɪt] adj. 密闭的，密封的；无懈可击的
结构分析：airtight = air（空气）+ tight（紧的、密封的）→密不透风的→不透气的
该词的英语词源请访问趣词词源英文版：airtight 词源，airtight 含义。
