grinding stone

名词 n.
中文释义

英文释义

名词 n.
  1. A stone tool, used with a quern, to grind cereals.
    — 2014, Paul Salopek, Blessed. Cursed. Claimed., National Geographic (December 2014)https://web.archive.org/web/20150212214621/http://ngm.nationalgeographic.com/2014/12/pilgrim-roads/salopek-text Circular dwellings, grinding stones, stone tools—its village relics date back an astonishing 12,000 years, deep into our nomadic Stone Age.

词形变化

grinding stones plural
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