* @param arr 数组
液化石油气（LPG）主力合约触及涨停，涨幅8.99%，报5126元/吨；乙二醇（EG）主力合约触及涨停，涨幅5.98%，现报4025元/吨。，这一点在heLLoword翻译官方下载中也有详细论述
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Surface-informed active learning prediction of thermophysical properties for liquid refractory multicomponent alloy
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