Circumcentre
n. 外心
🗣️ 情景例句
They all work hard, without exception.
他们个个努力工作，无一例外。
Truth and roses have thorns about them.
真理和玫瑰，身上都刺。
Then knowledge began to be accumulated according to a systematic plan.
于是，知识便开始有系统有计划地积累起来。