Circumference coefficient
[建] 圆周系数
🧩 词语组成解析
coefficient
[,koɪ'fɪʃnt]
n. 系数;（测定某种质量或变化过程的）率;程度;协同因素;
adj. 共同作用的;合作的;
co共同+ef出+fici做+ent...的 → co共同+efficient做出来=有效的 → 一起有效的 → 系数
🗣️ 情景例句
Sorry, I've got people coming over tonight.
很抱歉，今晚有客人要来。
Knowledge will not be aquired without pain and application.
不花力气，不下功夫是得不到知识的。
What shocked him most was that the men who carried him were black.
最使他感到惊奇的是，把他运走的人都是黑人。