依靠着科学家们希望能够理解的机理，黑熊可以在五至七个月中不吃不喝，甚至不排泄废物。
Relying on mechanisms that scientists would love to understand, black bears spend five to seven months without eating, drinking or taking a single bathroom break.
依靠着科学家们希望能够理解的机理，黑熊可以在五至七个月中不吃不喝，甚至不排泄废物。
Relying on mechanisms that scientists would love to understand, black bears spend five to seven months without eating, drinking or taking a single bathroom break.
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