天然含有或人工加入天然盐和气体的水，通常会冒泡，常用于治疗。
Water naturally or artificially impregnated with mineral salts or gasses; often effervesce nt; often used therapeutically.
天然含有或人工加入天然盐和气体的水，通常会冒泡，常用于治疗。
Water naturally or artificially impregnated with mineral salts or gasses; often effervescent ; often used therapeutically.
许多火山的熔岩静静地在冒泡，有时喷入空中，释放出气体，一般是完全无害的。
In many volcanoes the lava bubbles quietly, tossing lava into the air at times, giving off gases, and, in general, being fairly harmless.
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