青云翻译

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In modern society, people in a planned and purposeful, intelligent scientists to carry out a particular observation, experiments came across called opportunity

In modern society, the people have the scientific worker the plan, have the goal, carry on consciously time some observation, the experimental alight call it the opportunity

In modern society, it is the scientific workers, planned, and aimed to a conscious observation activities, experiments, the discovered accidentally called opportunities

In modern society, people in a planned and purposeful, intelligent scientists to carry out a particular observation, experiments came across called opportunity