“thumb-flint”的英英意思

单词	thumb-flint
释义	ˈthumb-flint A simple kind of prehistoric flint implement; = scraper 4 e. 1865W. Greenwell in Archæol. Jrnl. XXII. 101 Arrow⁓heads..and the so-called ‘thumb-flints’. Note. The commonest type of the ‘thumb-flint’ is the round one..; an oval form is also frequent.1896Spurrell ibid. LIII. 46 Thumb-flints, or slicking-knives.1900Thumbflint [see scraper 4 e].

　

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