Kenny Broad and Brian Kakuk surface at dusk after multiple dives in Sawmill Sink, where they collected bacteria samples and fossils.
黄昏时刻，肯尼·布劳德和布莱恩·卡库克经过多次潜水后返回到扫密尔水坑的水面上来。他们在水下取得了细菌和化石的样本。
Follow Dr. Kenny Broad as he dives into underwater caves that formed during the last ice age when sea level was nearly 400 feet below what it is today.
跟随他到，在末次冰期时，海平面形成近400英尺以下是今天的什么水下洞穴潜水肯尼博士宽。
Follow Dr. Kenny Broad as he dives into underwater caves that formed during the last ice age when sea level was nearly 400 feet below what it is today.
跟随他到，在末次冰期时，海平面形成近400英尺以下是今天的什么水下洞穴潜水肯尼博士宽。
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