風口

air vent / drafty place / wind gap (geology) / tuyere (furnace air nozzle) / (fig.) hot trend / fad

wind / news / style / custom / manner / CL:陣|阵[zhen4],絲|丝[si1]

mouth / classifier for things with mouths (people, domestic animals, cannons, wells etc) / classifier for bites or mouthfuls

air vent / opening for ventilation

where the wind and the waves are the fiercest / at the heart of the struggle

air intake vent

air vent; air outlet

air vent / air outlet

exhaust vent