In other smuts the spores form an uncovered mass of black powder.

在另一些黑粉病中孢子形成无覆盖的黑色粉末。

It can be noticed that the track of rotary de-scaling is completely free of smuts and oscillation marks.

可以很明显的看到旋转除锈轨迹完全没有灰尘和震荡痕迹。

Smuts , nonetheless, came to admire and respect von Lettow-Vorbeck for his courage, honor, and his integrity.

虽然如此，斯姆茨却因为福尔贝克的勇气、荣誉和正直对他表示称赞和尊敬。

And even on the Christmas roses the smuts settled persistently, incredible, like black manna from the skies of doom.

甚至在毛黄花上，也铺着一层煤灰，好象是恶天降下的黑甘露。