Celion
石墨碳纤维
🗣️ 情景例句
How do you do?
你好。
I could not catch your question. Could you repeat it, please?
我没听清楚你们的问题，你能重复一次吗？
Today Ellis Island is a museum, showing the roots of America's new citizens, who came from all the corners of the earth.
今天，埃利斯岛成了一座博物馆，展示着来自世界各地的美国新公民的根源。