如何给word文档插入β的符号？

[[{"txt": "\u4e0b\u9762\u7b80\u5355\u7684\u5206\u4eab\u5982\u4f55\u5728word\u6587\u6863\u4e2d\u63d2\u5165\u03b2\u7684\u7b26\u53f7\u7ecf\u9a8c\u7ed9\u5927\u5bb6\uff1a"}, {"img": ["https://exp-picture.cdn.bcebos.com/75af02324b18512cee60b312ad334884cce3492a.m2m?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_500%2Climit_1"]}], [{"txt": ["\u5de5\u5177/\u539f\u6599"]}, {"txt": "\u7535\u5b50word\u6587\u6863"}], [{"txt": ["\u65b9\u6cd5/\u6b65\u9aa4"]}, {"txt": "\u6253\u5f00\u6216\u8005\u65b0\u5efa\u4e00\u4e2aword\u6587\u4ef6\uff0c\u5982\u56fe\uff1a"}, {"img": ["https://exp-picture.cdn.bcebos.com/cca2552c56ee7b7fec9f17c06ef4fcf5ef0d412a.m2m?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_500%2Climit_1"]}, {"txt": "\u5728\u4e3b\u83dc\u5355\u4e2d\u9009\u62e9\u201c\u63d2\u5165\u201d\uff0c\u5982\u56fe\uff1a"}, {"img": ["https://exp-picture.cdn.bcebos.com/ef4c24ceaad7726b7e730e52bf0f64781523b92a.m2m?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_500%2Climit_1"]}, {"txt": "\u5728\u5b50\u83dc\u5355\u4e2d\uff0c\u9009\u62e9\u201c\u7b26\u53f7\u201d\uff0c\u5982\u56fe\uff1a"}, {"img": ["https://exp-picture.cdn.bcebos.com/65390a23beb9763e5853d0636ad06de89b61b02a.m2m?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_500%2Climit_1"]}, {"txt": "\u70b9\u51fb\u201c\u7b26\u53f7\u201d\uff0c\u5f39\u51fa\u4e86\u5f88\u591a\u7b26\u53f7\u7684\u4e0b\u62c9\u83dc\u5355\uff0c\u5982\u56fe\uff1a"}, {"img": ["https://exp-picture.cdn.bcebos.com/e09173e89a6186253e02a55d3b04541bd00faa2a.m2m?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_500%2Climit_1"]}, {"txt": "\u5728\u5c0f\u7a97\u53e3\u4e2d\uff0c\u9009\u62e9\"\u03b2\u201c\u7b26\u53f7\u5373\u53ef\uff0c\u5982\u56fe\uff1a"}, {"img": ["https://exp-picture.cdn.bcebos.com/555acf0ff2260d9ab79f7c2c622abab84340a52a.m2m?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_500%2Climit_1", "https://exp-picture.cdn.bcebos.com/bbf95c406afec3147c54fe5bcac1b727ad539c2a.m2m?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_500%2Climit_1"]}], [{"txt": ["\u6ce8\u610f\u4e8b\u9879"]}, {"txt": "\u5982\u679c\u5e2e\u52a9\u5230\u4f60\uff0c\u8bf7\u591a\u591a\u70b9\u8d5e\u3001\u6295\u7968\u548c\u6536\u85cf"}]]