The kitchen was clean as a whistle.

厨房里一尘不染。

《柯林斯英汉双解大词典》

She's clean as a whistle.

她象口哨一样亮丽。

youdao

Here's your room; it's clean as a whistle.

这是你的房间，简直一尘不染。

youdao

Here's your room; it's clean as a whistle.

这是你的房间，简直一尘不染。

youdao