这支雪条是由一层脆皮朱古力覆盖着的。
您有试过在街上购买雪糕、雪条边吃边走吗？
Have you bought any ice-cream or ice lolly and eaten them on street?
为冰雪条件下城市道路交通流特性研究提供理论及数据基础。
It provides theory and data basis for research on the characteristic of traffic flow under ice and snowfall conditions.
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