Scrapalurgy
废钢利用
🗣️ 情景例句
Good. Can we sign them right away?
好的。我们现在可以签合同了吗？
I ate apples for breakfast yesterday.
我昨天早饭吃的是苹果。
It is fairly clear that sleeping period must have some function,
很清楚，睡眠必然具有某种作用。