Reading includes four steps. It's not easy to finish. Speed reading courses and books are useful for us.
阅读包括四个步骤,这不容易完成。快速阅读的课程和书籍对我们有用。
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“The camera has a built-in optical image amplifier that overcomes the tradeoff between sensitivity and speed, ” he said. “It could be especially useful for microscopy.