Basis of calcuation
[经] 计算标准
🧩 词语组成解析
basis
['besɪs]
n. 基础;主要成分;基准，基本原则;
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];
🗣️ 情景例句
The old couple has already been married for fifty years.
那对老夫妻结婚已经 50 年了。
Don't forget to accompany me.
不要忘记陪我。
Yes, Mr. Wu. Thank you.
是的，吴先生。谢谢您。