Shellfish may no longer be able to create their protective shells due to falling levels of calcium carbonate in the water, while coral reefs could be reduced to rubble.
由于海水中碳酸钙浓度降低，贝壳类 动物也许再也长不出保护壳，珊瑚礁可能会变成碎石。
Shellfish may no longer be able to create their protective shells due to falling levels of calcium carbonate in the water, while coral reefs could be reduced to rubble.
由于海水中碳酸钙浓度降低，贝壳类 动物也许再也长不出保护壳，珊瑚礁可能会变成碎石。
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