unpleasant odor

Some people avoid offensive foods and drinks, chew gum, use mouth rinses, or eat mints to mask unpleasant odor.

有些人避免有异味的食物与饮料，嚼口香糖，使用漱口液，或者食用薄荷来掩盖那些令人不快的气味。

I remarked the unpleasant odor as soon as I entered the house.

我一进屋就发觉到那股怪味.

A colorless toxic ptomaine with an unpleasant odor formed during the putrefaction of animal tissue.

一种无色有毒味道难闻的尸碱，在动物组织腐败时形成。

Other unpleasant changes may include odor production or alternations in tactile characteristics.

另外还有使人感到不愉快的其它现象,诸如产生气味或是手感起变化等情况.

A fart, which is the expulsion of gas from the anus, is often accompanied by a loud noise, a vibrating sensation, and an unpleasant odor.

屁，是从肛门排出的气体，通常伴随一声巨响、阵振动感，以及一股难闻的臭味。