freestone

freestone
noun
  1. [mass noun]a fine-grained stone which can be cut easily in any direction, in particular a type of sandstone or limestone
    乱石,毛石,易切石(尤指一种砂岩或石灰石)
  2. a stone fruit in which the stone is easily separated from the flesh when the fruit is ripe
    离核果实。 与 clingstone 相对
    [as modifier]freestone peaches.
    离核桃。
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