Defined symbol
[计] 定义符号
🧩 词语组成解析
a. 清晰的, 轮廓分明的；有定义的, 确定的
🗣️ 情景例句
She takes her exams next week, so she's burning the midnight oil.
她下周要考试，所以在开夜车。
Greatest genius often lies concealed.
大智若愚。
How many spiders are engaged in this work no our behalf?
有多少蜘蛛在为我们效力呢？