词汇：smoothness

n. 平滑；柔滑；平坦

相关场景

Despite the smoothness, Newt felt a good deal afraid and shut his eyes for a second when his horse went to swimming depth and the water came over the saddle. But he got no wetter, and he opened his eyes to see that he was almost across the river. He struck the far bank almost at the same time as a skinny brown longhorn; Mouse and the steer struggled up the bank side by side.

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