noun🔗Share圆周，周长。 The line that bounds a circle or other two-dimensional figure"The different-sized pizzas were easy to tell apart because of their varying circumferences. "这些大小不一的披萨很容易区分，因为它们的周长各不相同。mathfigureChat with AIVocabulary GamePractice Reading
noun🔗Share圆周，周长。 The length of such a line"The sewing class learned to measure the circumferences of different sized plates to calculate how much fabric was needed for each cover. "缝纫课上，大家学习了测量不同尺寸盘子的圆周长，以便计算每个盘子盖需要多少布料。mathChat with AIVocabulary GamePractice Reading
noun🔗Share圆周，周长 The surface of a round or spherical object"The tailor measured the circumferences of each button to ensure they would fit the buttonholes. "裁缝测量了每个纽扣的周长，以确保它们能穿过扣眼。mathareaChat with AIVocabulary GamePractice Reading
noun🔗Share周长 The length of the longest cycle of a graph"Example Sentence: "In the social network graph of our class, we found two distinct groups; the circumferences of their cliques represent the number of people in the largest friendship circle within each group." "在我们班级的社交网络图中，我们发现了两个截然不同的群体；他们各自小团体中，最长友谊圈的周长代表了该群体内最大友谊圈的人数。mathtechnicalChat with AIVocabulary GamePractice Reading
