malodour

A strange malodour coming from the fridge made us check the leftovers.

用法提示：此句中 malodour 为名词，表示令人不快的气味。

The malodour in the locker room was so strong that everyone left quickly.

用法提示：malodour 作单数名词，指某处强烈的难闻气味。

After the flood, a sour malodour hung over the whole ground floor.

用法提示：malodour 前有 a 修饰，表示一种具体气味。