dreg造句
31. Deng, 36, lost her daughter and still blames "tofu dreg construction" for the school collapse in which she was killed.
32. Separate method:Archimedes spiral centrifugal force. Double spiral is more advantageous to part liquid dreg and not easy to block.
33. Solubility and amino acid composition of rice proteins from rice flour and rice dreg were analyzed.
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