Weatherization
房屋节能改造
🗣️ 情景例句
When would you like to return?
你打算什么时候回来？
This nation is noted for its scientific accomplishments.
这个国家以科学成就闻名。
I said that together we could light a fire that could be seen for many miles.
我说，我们一起点燃一堆火，让几英里远都能看见。