a ball of air or gas in a liquid, or a ball of air inside a solid substance such as glass 泡；气泡
champagne bubbles
香槟酒的泡沫
a bubble of oxygen
氧气泡
blowing bubbles into water through a straw
用吸管在水里吹泡泡
a ball of air or gas in a liquid, or a ball of air inside a solid substance such as glass 泡；气泡
champagne bubbles
香槟酒的泡沫
a bubble of oxygen
氧气泡
blowing bubbles into water through a straw
用吸管在水里吹泡泡