目前为止，光电薄膜最有效的材质是铜铟硒化镓（CIGS）。

The most effective material for thin-film photovoltaics so far is copper indium gallium selenide (known as CIGS).

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目前为止，光电薄膜最有效的材质是铜铟硒化镓（CIGS）。

The most effective material for thin-film photovoltaics so far is copper indium gallium selenide (known as CIGS).

youdao