free.stone
n.（名词）A stone, such as limestone, that is soft enough to be cut easily without shattering or splitting.乱石：一种质地很软以致于不须砸或劈就能被轻易截断的石头，如石灰石A fruit, especially a peach, that has a stone not adhering to the pulp.离核果实：一种核没连在果肉上的水果，尤指桃子
来源：Middle English freston 中古英语 freston translation of Old French franche pere [high-grade stone] 古法语 franche pere的翻译 [金属含量丰富的石头] franche [high-grade] [feminine of] franc [noble, freeborn] franche [金属含量丰富的] [] franc的阴性词 [高贵的，生来自由的] pere [stone] pere [石头]
