Ethavan
乙基香草醛
🗣️ 情景例句
Is it possible for you to go into it in more details?
能否解释得更详细一点？
What's the height of the building?
这座楼有多高？
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。