méi / qì / zào / huí / huǒ / shí / fā / chū / pū / pū / de / xiǎng / shēng / xū / yào / jiǎn / chá / yī / xià煤气灶回火时发出噗噗的响声,需要检查一下。When the gas stove flares back with a puffing sound, it needs to be checked.