noun🔗Share雄黄, 红信石 Realgar; red sulphide of arsenic."The old chemistry textbook warned that sandarac, a vibrant red pigment, was highly toxic due to its arsenic content. "那本旧化学课本警告说，雄黄，一种鲜艳的红色颜料，由于其砷含量，具有剧毒。(Na ben jiu huaxue keben jinggao shuo, xionghuang, yi zhong xianyan de hongse yanliao, youyu qi shen hanliang, juyou judu.)substancemineralchemistryChat with AIVocabulary GamePractice Reading
noun🔗Share阿拉伯砂，地中海柏木树脂 A white or yellow resin obtained from a north African tree (Tetraclinis articulata), and pulverized for pounce; probably so called from a resemblance to the mineral."The artist used sandarac on the paper before drawing, to help the ink adhere better. "为了让墨水更好地附着在纸上，艺术家在绘画前先在纸上撒了一层阿拉伯砂（地中海柏木树脂）。materialsubstancechemistryplantmineralChat with AIVocabulary GamePractice Reading
noun🔗Share崖柏属植物 Any tree from the genus Tetraclinis."The gardener recognized the tall, aromatic tree as a sandarac. "园丁认出那棵高大且芳香的树是崖柏属植物。plantbiologynatureChat with AIVocabulary GamePractice Reading
