燃气烧起来了。
The gas is burning.
fuel gas (coal gas, natural gas, methane etc)
Every character draws itself, stroke by stroke. Then grab the brush: trace it yourself and hear the word when you finish.
Nice writing!
Chinese words snap together like bricks. Every word below shares a character with this one, so you are already halfway to knowing it.
燃气烧起来了。
The gas is burning.
燃气泄漏很危险。
A gas leak is dangerous.