HSK 7-9
燃气
ránqì名
fuel gas (coal gas, natural gas, methane etc)
请定期检查燃气管道。
Qǐng dìngqī jiǎnchá ránqì guǎndào.
Please inspect the gas pipes regularly.
Say it
Hold the button, say it, then let go.
Other HSK words sharing a character
Also free:
Appears across levels (7-9) in the HSK 3.0 word list.