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sealants例句_sealants英汉例句_sealants双解例句_绍翊字体网有道词典
绍翊字体网有道词典

sealants

S 开头单词

常见例句

  • The preparation of water swelling polyurethane sealants was introduced in the paper.
    介绍了双液型遇水膨胀聚氨酯密封胶的研究。
    • 返回 sealants