apyrous

例句：

1. 1.The room was apyrous and silent.
   房间空无一人，静悄悄的。
2. 2. The book is apyrous, but it's still interesting to read.
   这本书是空的，但读起来还是很有趣的。
3. 3.The sky was apyrous, with no clouds in sight.
   天空是空的，没有云彩。