形容词
1. After her children went to bed, the mother turned the upside-down house back to normal.
孩子们睡觉后,母亲把混乱的屋子重新整理好。
adj
1. being in such a position that top and bottom are reversed
e.g. a quotation mark is sometimes called an inverted comma
an upside-down cake
Synonym: inverted
\u0077\u0077\u0077\u002e\u0071\u0069\u0063\u0061\u0069\u002e\u006e\u0065\u0074