FrittsˈfrɪtsCOCA⁹²⁵³⁴ 基本例句 n.弗里茨¹⁰⁰ About 40 years later Charles Fritts, an American inventor, built the first solar cell. Made with selenium and a thin layer of gold, the device was less than1% efficient. 40年之后，美国发明家查尔士•弗里兹 Charles Fritts用硒和薄金片制造出第一枚光能电池，发电效率低于1%。 ecocn