Co-efficient
n. [数] 系数；率；协同因素\\na. 合作的；共同作用的
🧩 词语组成解析
[医] 钴(27号元素)
efficient
[i'fiʃənt]
adj. 有效率的;（直接）生效的;能干的;（因省钱、省时或省力等而）收效大的;
🗣️ 情景例句
He's poor.
他很穷。
When rogues (or thieves) fall out, honest men come by their own.
盗贼一内哄，好人就自在。
What is worth doing is worth doing well.
只要你觉得某事值得去做，就一定要把它做好。