noun🔗Share髓，木髓. The soft, spongy substance in the center of the stems of many plants and trees."The child poked at the branch with a stick, trying to dig out the soft, white pith in the center. "那个小孩用棍子戳着树枝，想挖出中间柔软、白色的木髓。plantmaterialsubstancepartbiologyChat with AIVocabulary GamePractice Reading
noun🔗Share髓，骨髓 The spongy interior substance of a feather or horn."The inside of the shed antler, when found, was filled with a spongy pith. "当发现脱落的鹿角时，里面充满了海绵状的髓质。anatomymaterialsubstanceanimalbodyChat with AIVocabulary GamePractice Reading
noun🔗Share脊髓，骨髓 The spinal cord; the marrow."The accident damaged the animal's spine, affecting the pith and causing paralysis. "那场事故损伤了那只动物的脊椎，影响了脊髓，导致了瘫痪。anatomyphysiologyorganbodyChat with AIVocabulary GamePractice Reading
noun🔗Share柑橘类果皮的白色内层，瓤。 The albedo of a citrus fruit."After peeling the orange, I carefully removed the bitter pith to make it sweeter. "剥了橙子后，我仔细地去掉了苦涩的白色内层（瓤），这样吃起来更甜。fruitpartChat with AIVocabulary GamePractice Reading
noun🔗Share精髓，要点，重要性 The essential or vital part; force; energy; importance."The pith of my idea is that people should choose their own work hours."我这个想法的精髓在于，人们应该自己选择工作时间。energyqualitycharactermindaspectChat with AIVocabulary GamePractice Reading
noun🔗Share精髓，力量，实力。 Power, strength, might."The athlete's incredible performance displayed the pith of her training and dedication. "这位运动员令人惊叹的表现展现了她训练和奉献的精髓和力量。energyabilityChat with AIVocabulary GamePractice Reading
verb🔗Share取出髓，去髓 To extract the pith from (a plant stem or tree)."The researcher had to carefully pith each corn stalk to analyze its sugar content. "研究人员必须小心地取出每根玉米秆的髓，才能分析它的糖分含量。plantbiologyagricultureChat with AIVocabulary GamePractice Reading
verb🔗Share刺髓，断髓 To kill (especially cattle or laboratory animals) by cutting or piercing the spinal cord."The researcher had to pith the frog before dissecting it for the biology class. "为了给生物课做解剖，研究人员必须先刺髓处理这只青蛙。medicineanimalbiologyphysiologyanatomyChat with AIVocabulary GamePractice Reading
noun🔗Share圆周率倒数 One divided by pi."The engineer calculated the impedance, determining that the pith of the circuit's admittance was crucial for optimal performance. "工程师计算了阻抗，确定电路导纳的圆周率倒数对于优化性能至关重要。mathChat with AIVocabulary GamePractice Reading
adjective🔗Share圆周率的 The ordinal form of the number pi."The pith root of pi is approximately 1.439..."圆周率的第二根是大约1.439...numbermathChat with AIVocabulary GamePractice Reading
