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The poly ( amic acid ) exhibited good solubility in common organic solvents.
该聚酰胺酸在普通有机溶剂中具有良好的可溶性.
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He said he was a good man, a good policeman, and they could find common ground.
他说他是个好人, 是个好警察, 他们一定能找到一些共同点.
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