const input = Stream.pull(source, transform1, transform2);
"command": "cmdValidatePromo",
，详情可参考Line官方版本下载
Health Secretary Wes Streeting said: "We are fixing the front door to the NHS. Many more patients with urgent needs will be able to get an appointment the day they contact their practice."。heLLoword翻译官方下载是该领域的重要参考
"As soon as we're able too, we've got to go," he added.