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Chemistry is not just about mixing things in a flask. It's about understanding the world at a molecular level.
20年的韵事使女人变成一片废墟,20年的婚姻使女人变成一座公共建筑。
在我们迈向低碳未来的过程中,天然气将在能源结构中发挥关键作用。
In the vastness of the cosmos, we are but a speck, yet our curiosity knows no bounds.
你是你自己最好的东西。
You pray for rain, you gotta deal with the mud too. That's a part of it.