Schwarza
粘滞纤维
🗣️ 情景例句
Thank you. I'd very much like to have a cup of Chinese tea.
我想来杯中国茶，谢谢你。
Will the flight be canceled?
这班机会被取消吗？
We've already had a big demand for this product.
这种产品我们已有很大的需要求量。