But in practice there are slow, medium, and fast boils.

实际操作起来有慢火煮沸，中火煮沸和大火煮沸之分。

youdao

But in practice there are slow, medium, and fast boils.

实际操作起来有慢火煮沸，中火煮沸和大火煮沸之分。

youdao