乙：我叫约翰·史都华，我想在下周五订一间双人房。
B: My name is John Stewart. I'd like to reserve a double room for next Friday.
起泡过程中会产生大量小小的封闭式气泡 — 与乙华平橡胶共同发挥作用 — 保障了材料的独特性能。
The foaming process produces a large number of small, closed gas bubbles, which - in conjunction with the Levapren rubber - ensure the material's special properties.
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