double concave lens, lens curved inward like a bowl on both sides

listen to the pronunciation of double concave lens, lens curved inward like a bowl on both sides
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bi-concave lens
double concave lens, lens curved inward like a bowl on both sides

    Расстановка переносов

    dou·ble con·cave lens, lens curved in·ward like a bowl on both sides

    Произношение

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