Principle of specification
[计] 说明原理, 规定原理
🧩 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];
🗣️ 情景例句
Our company has had a big business in Chinese arts and crafts.
我们公司经营大宗中国工艺品。
He's studying his lesson.
他正在学习课程。
The Moon is likely to become the industrial hub of the Solar System,
月球很可能成为太阳系的工业中心。