Chúfáng de páiqìshàn huài le, chǎo cài mǎn wūzi shì yān.
The kitchen exhaust fan is broken — the whole house fills with smoke when I cook.
Tips
usage
排气扇 is a basic ventilation fan (typically wall- or window-mounted) for moving air out of a room. It's simpler than 抽油烟机 (range hood, which has filters and a hood) and is most commonly installed in bathrooms and small kitchens.