Theory of equations
[计] 方程论
🧩 词语组成解析
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
n. 方程式；等式；均等；均势（equation的复数形式）
🗣️ 情景例句
How much does it cost?
这得花多少钱？
How's your sister?
你的嫂嫂好吗？
He was the man who climbed the Leaning Tower of Pisa and dropped various weights from the top,
他就是那个曾经爬上比萨斜塔，从塔顶向下抛掷各种重物的人；