Langite
蓝铜矾
🗣️ 情景例句
I am calling for the A company.
我是代表A公司打电话来的。
If you are interested, I will prepare a list of them.
如果您感兴趣的话，我可以列表让你参考。
The secretary worked late into the night, preparing a long speech for the president.
秘书工作到深夜，为总统准备发言稿。