• 最喜欢
• 最早
• 最新

• xixi

  An odor or odour or fragrance is caused by one or more volatilized chemical compounds, generally at a very low concentration, that humans or other animals perceive by the sense of olfaction. Odors are also commonly called scents, which can refer to both pleasant and unpleasant odors.

  2021-01-11 喜欢(0) 回复(0)