It filled a depression in this part of the cavern, and bubbled gently.

It was day once more, and a cauldron of molten rock half a mile across bubbled gently.

Day found it fully four, and bubbling gently.

Add the wine and cover with a lid, turn the heat down so it is just bubbling gently.

There was no sign outside it, but there was a pot bubbling gently over a fire.

Regulate heat, if needed, so the liquid is just gently bubbling.

In five minutes, it was bubbling gently behind the glass door.

The bead of opium bubbled gently and smoothly as I inhaled.

It was filled with a liquid glow, which bubbled gently and sent out sparkles like a spinning diamond.

The gravy first steamed, then bubbled gently for a moment.