vinyson

  • vinyson,vinyson手柄四个灯全亮

    乙酸异戊酯1、乙酸异戊酯又名醋酸异戊酯,分子式为C7H14O2,无色液体,有香蕉和梨的气味,由异戊醇与醋酸在催化剂存在下酯化而成。微溶于水,溶于乙醇和乙醚。vinyson手柄四个灯全亮1、灯全闪表示你的电池没电了。你的USB接收器需要重新连接。把...
    [29] vinyson
    2023 / 06 / 18 9:49:41

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