| 摘要 |
A fragrant air freshener is manufactured by melting or adding a flower concentrate or a dried flower powder. It is possible to add only one kind of a flower or two or more kinds of mixed flowers. It is possible to additionally add other materials. There are various types of the air freshener such as a spray type, a liquid type, a plug-in type, an oil type, a jelly type, a solid type, and a powder type. |
