noun🔗Share砂岩，石灰石 Sedimentary rock: a type of stone that is composed of small particles and easily shaped, most commonly sandstone or limestone."The sculptor preferred working with freestone because its softness allowed for intricate details. "雕塑家更喜欢用砂岩或石灰石进行创作，因为它们质地较软，可以雕刻出精细的细节。geologymaterialChat with AIVocabulary GamePractice Reading
noun🔗Share离核果，可食肉质与果核易分离的水果。 A stone fruit having a stone (pit) that is relatively free of the flesh."I prefer freestone peaches because the pit comes out easily. "我更喜欢离核桃，因为它们的果核很容易取出来。fruitfoodChat with AIVocabulary GamePractice Reading
