hour indicator造句
造句与例句
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- Also, a Greek astronomer, Andronicus of Cyrrhus, supervised the construction of his Horologion, known today as the Tower of the Winds, in the Athens marketplace ( or agora ) in the first half of the 1st century BCE . This octagonal clocktower showed scholars and shoppers both sundials and mechanical hour indicators.
- It's difficult to see hour indicator in a sentence. 用hour indicator造句挺难的
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