Arc elasticity
[经] 弧线弹性
🧩 词语组成解析
arc
[ɑ:k]
n. 综合症状;弧（度）;天穹;电弧，弧光。;
vi. 形成拱状物;循弧线行进;
abbr. American Red Cross. 美国红十字会;
elasticity
[ilæs'tisiti]
n. 弹性;弹力;灵活性;伸缩性;
🗣️ 情景例句
Are the bathrooms on this train clean?
火车上的卫生间干净吗？
A wise man thinks all that he says,a fool says all that he thinks.
聪明人想了才说，愚笨的人想着就说。
Indeed they can have a delightful surprise when they find something useful which they did not know they owned.
确实，一旦无意之中从自己的收藏品中找到某件有用的东西时，可以给人一种惊喜的感觉。