Simple, but extremely clean and calm.

简洁，但是非常的干净和平静。

youdao

JCDI applications look extremely clean and even [though] JBoss Seam provides a lot more features, they do not necessarily make sense with a RIA front-end.

JCDI应用非常整洁，尽管JBoss Seam提供了大量的特性，但他们没必要再开发一个RIA前端了。

youdao

The Fontaine II speakers were extremely clean, quick and dynamic, qualities I more readily associate with an electrostatic design than a conventional dynamic one.

芳婷ii的声音非常干净、快速、动态感强，这种素质让我更容易联想到静电设计音箱而非传统动力音箱。

youdao

Oh and by the way Michael, my house is extremely clean.

FORBES: Magazine Article

"We know that for us to have a chance here, we are going to have to be extremely clean defensively and we're going to have to pitch it as well as we have all year, " coach Mark Scalf said.

WSJ: Virginia's O'Connor: Regionals about fundamentals

What makes a laser so useful is that it is extremely neat, clean and sharp--the light is all the save wavelength and it is said to be coherent.

FORBES: Magazine Article