Votator
螺旋式换热器; 螺旋式热交换器
🗣️ 情景例句
I think all the products are going to sell very well.
我相信这批货一定会卖得很好。
All the neighbors helped us move in.
邻居们都帮忙为我们搬家。
What is it?
什么呢？