黑熊在一块长满岩藻的砾石上驻足，嗅着空气中的气味。
The bear pauses on a patch of rockweed algae to sniff the air.
粘土和石灰岩的土质，覆盖着一些小的砾石。缓和的山坡有利于葡萄充分吸收阳光的哺育。
The vines are planted on clay and limestone hillsides and terraces covered with small pebbles and fully exposed to the sun.
这些名为砾石的石器，是用另一块石头从火山玄武岩上敲下来的，具有锋利的刃。
The tools are known as cobbles, lumps of volcanic basalt Split by hitting them with another rock, leaving sharp cutting edges.
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