单语范例（未经PONS编辑处理）
Such a device operates by effectively closing a switch at a pre-set temperature to prevent ignition, smoke or burning odour.
en.wikipedia.org But until you can measure their likeness and differences, you can have no science of odour.
en.wikipedia.org It has a pleasant, earthy odour, but it is a strong laxative if taken internally.
en.wikipedia.org It occurs naturally in grapes and strawberries as a colourless liquid with an apple-like odour, and is used in perfumes.
en.wikipedia.org Some bansuri players and makers prefer linseed oil or walnut oil to mustard oil, owing to its strong odour.
en.wikipedia.org