1、首先在office文档中输入化学式或化学方程式除箭头外的所有字符，如A+BC+D。 2、在文档菜单栏上依次选择“插入”-“符号”-“其他符号”。 3、在弹出的符号对话框内，字体下拉选择“MSPMi[详细]
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