What do you mean by aloof? An explanation for indifference.

1, Tuó yuè, also known as tuó yuè, refers to the device used to blow air and fire in ancient smelting, which means the function of lung governing qi, regulating respiration and regulating circulation of qi.

2. Source: "Laozi": "Is there any awkwardness between heaven and earth? Virtual and unyielding, move out. " Wu Cheng's note: "Charming, melting and casting the air-blowing ignition device. For those who cover the outside with letters, yes; It is shameful to rule those who are flat-hearted. "