Polyurea
[化] 聚脲
🗣️ 情景例句
And I want you to meet the people in the art department.
我也希望你与美编部的人见见面。
There is no friend so faithful as a good book.
最忠实的朋友莫过于一本好书。
The doctor says that he will come at once.
医生说他马上就来。安迪，