Wolmanizing
铜铬砷酸盐液处理木材(防腐)
🗣️ 情景例句
Do we have to pre-book tours, or can we get them on site?
我们必须预定行程， 还是到那个地方再说？
Oh, really? I'm moving there too.
真的？我也会搬到那儿去。
It sounds great!.
听起来很不错。