With so few seals left, each animal becomes especially important to the species' survival.
因为剩下的海豹数量很少，所以每一只海豹都对整个物种的生存至关重要。
The application on medical treatment of integrated telecommunication service system becomes especially important.
综合电信业务系统在医疗领域的应用变得尤为重要。
The application on medical treatment of integrated telecommunication service system becomes especially important.
综合电信业务系统在医疗领域的应用变得尤为重要。
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