Matrix of coefficients
[经] 系数矩阵
🧩 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. 系数( coefficient的复数形式 ); （测定某种质量或变化过程的）率; 程度
🗣️ 情景例句
Who has torn these pages out of the book?
谁撕掉书上的这几页？
I can't remember what John was doing yesterday afternoon.
我不能记得约翰昨天下午正在做的东西。
Almost immediately he began to complain about the weather,
但紧接着他就开始抱怨那里的天气了。