Labuntsovite
硅钛钾钡矿
🗣️ 情景例句
Mind your manners.
注意你的行为举止。
My father used to smoke, but now he doesn't.
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It was necessary first to arrive at that degree of sophistication where we no longer set our own belief against ourneighbour's superstition.
不用自己的信仰去反对我们邻居的迷信。