A yellow, powdered crystalline compound, C5H15O2(OH)5, synthesized or occurring as a glycoside in the rind and bark of numerous plants, and used medicinally to treat abnormal capillary fragility.是什么意思_A yellow, powdered crystalline compound, C5H15O2(OH)5, synthesized or occurring as a glycoside in the rind and bark of numerous plants, and used medicinally to treat abnormal capillary fragility.在线翻译_英语_读音_用法_例句