... 累加均方 Cumulative sum of squares 楔形文字书写系统 Cuneiform System of Writing 证券交易所(美国) Curb ...
权威例句
1.
The city's financial and administrative systems relied on the world's first known systemofwriting, cuneiform, which was used to record transactions, issue receipts and compile inventories.
WSJ: The Ur-Metropolis | Uruk | Pergamon Museum | By A.J. Goldmann