A:What's this?

B:It's a combination of alcohol heating units.

A:What advantagea can we get from using them to heat up water?

B:They are artistic and convenient,and best suitable for tea eremony perfomance.

A：这是什么？

B：这是酒精炉具组合。

A：用它烧水有什么好处？

B：它美观、方便，最适合用于茶艺表演。