Boroxin
环硼氧烷
🗣️ 情景例句
I don't know how to thank you, Susan.
我不知道如何谢你， Susan。
I couldn't keep the appointment because I was sick.
我不能赴约因为我病了。
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。