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来源:雅诚德英语网
Larger ones rise quickly to the surface and disappear, whilst smaller ones called micro-bubbles can last for days.
较大的气泡迅速上升到水面并消失,而被称为微气泡的较小的气泡可以持续数天。
Larger ones rise quickly to the surface and disappear, whilst smaller ones called micro-bubbles can last for days.
较大的气泡迅速上升到水面并消失,而被称为微气泡的较小的气泡可以持续数天。