bellows
US /ˈbel.oʊz/
UK /ˈbel.oʊz/

1.
風箱, 鼓風機
a device with an air bag that can be squeezed together to blow air through a narrow opening, used for making a fire burn more fiercely or for playing some musical instruments
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He used the bellows to fan the flames of the dying fire.
他用風箱扇旺了快要熄滅的火焰。
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The blacksmith worked the metal, pumping the bellows to keep the forge hot.
鐵匠加工金屬,抽動風箱以保持爐火旺盛。