单词	exposure meter
释义	exposure meter noun : a device for indicating correct photographic exposure under varying conditions of illumination Word History First Known Use 1891, in the meaning defined above
随便看	Sumeric Sumero- Sumero-Akkadian Sumero-Babylonian sumerologies sumerologist sumerologists Sumerology sumers sumgait sumi sumi-e sumless sumlessness summa summa cum laude summa genera summabilities summability summable summae summand summands summar summarier

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