Intramolecular selectivity
[化] 分子内选择性
🗣️ 情景例句
What a downpour!
下得可真够大的!
No good building without a good foundation.
基础不好,建筑不牢。
If we could actually see the path described by a particle,such as a sand grain in the rock,
假如我们真能看到的运动轨迹,诸如岩石中一个沙粒分子
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