Methionine is the rare amino acid that contains sulfur, an element known for its pungent odor.

甲硫氨酸是一种稀有氨基酸含有硫，一种含有刺激性气味的元素。

On a hot summer day, a pungent odor rises from this farming town which can be smelled miles away.

在炎热的夏天，一股刺鼻的味道从这个农业城镇散发出来，数英里外就能闻到。

When common navel microbes, like corynebacterium, build up, they emit pungent odors, similar to body odor.

当常见的肚脐微生物（如棒状杆菌）积聚时，它们会散发出类似于体味的刺鼻气味。

Most pungent odors both nice and nasty tend to be made up of lots of different odor molecules that mix together to create the distinct smell we recognize.

大多数刺鼻的气味，无论是好闻的还是难闻的，往往是由许多不同的气味分子组成的，这些分子混合在一起，创造出我们能识别的独特气味。