-
- 48 Bruce Phillips
- +1
- Cyanometer
- iOS 應用程式: 天氣 由: Jan-Hendrik von Kuick
- $0.99
- 清單: 0 + 0 排名: 0 評測: 0
- 點數: 1 + 3 (2.7) 版本: 1.1 The original cyanometer was invented by the Genevan physicist and Alpine explorer Horace-Bénédict de Saussure (* 17 February 1740 in Conches; 22 January 1799) in 1789. It is an ... ⥯
≡
