Underdense
欠密的
??? 情景例句
Do your designs at home--here.
在家里設計服裝。
What do you think about it?
你對此怎么看？
He lived in this century, was born in Germany and spent the last part of his life in the USA.
他生活在本世紀，出生于德國，在美國度過了他的晚年。