hyperbolic secant shaped optical beam是什么意思，hyperbolic secant shaped optical beam的翻译，hyperbolic secant shaped optical beam音标、读音、用法和例句

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hyperbolic secant shaped optical beam是什么意思，hyperbolic secant shaped optical beam的翻译，hyperbolic secant shaped optical beam音标、读音、用法和例句_沉淀汉英词典