Weight sum
[计] 加权和数
🧩 词语组成解析
weight
[wet]
n. 重量，体重;重担，重任;重要;[统]权，加重值，权重;
vt. 加重于，使变重;使负重，使负担或压迫;[统]使加权，附加加重值于;
weigh(重)+t(表示抽象名词的后缀)→重量；重要
sum
[sʌm]
n. 总数;算术;金额;概略，要点;
vt.& vi. 总计;总结，概括;归纳;
🗣️ 情景例句
You were wonderful, Harry!
你真是了不起， Harry
You'll regret it if you don't go.
不去你会后悔。
After we had landed, the plane was searched thoroughly.
我们降落之后，飞机被彻底搜查了一遍。