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释义:他强调空气密度对于物质形态的决定性作用,认为物质的形态和性质都受到空气密度的影响。
战略规划不是预测未来,而是为未来做好准备。
Innovation is not just about technology; it's about changing the way we think and operate.
If you want something you've never had, you must be willing to do something you've never done.