freestone

基本解释

There were higher mean sucrose and total sugar in semi-freestone peach.
半离核桃果实中的蔗糖和总糖平均含量显著高于离核桃。
Here Jude had the opportunity of learning at least the rudiments of freestone-working.
不过在那儿总算有机会学到练到基本功了。
It is expressly designed to automatically feed and align both freestone and clingstone peaches at a maximum rate of 320 fruits per minute.
本去核机设计为粘核和离核桃自动进料、去核，速度达每分钟320个。

any fine-grained stone, esp sandstone or limestone, that can be cut and worked in any direction without breaking
(as modifier)