title: I want change the textSize but I don't want change thickness,how can I do?
body: <p>I used the textview to display the temperature, it should be like this </p>
  
  <p><a href="https://i.stack.imgur.com/X0kl9.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/X0kl9.png" alt="enter image description here"></a></p>
  
  <p>when I change the textSize, it display like this</p>
  
  <p><a href="https://i.stack.imgur.com/cGwlB.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/cGwlB.png" alt="enter image description here"></a></p>
  
  <p>I just want change the size of the textview, but I don't want it to be more thicker,how should I do with this problem?</p>