嗅细胞

qì wèi wù zhì fēn zǐ zài kōng qì zhōng kuò sàn tōng guò xiù xì bāo jìn rù dà nǎo ér chǎn shēng duì qì wèi de shí bié

气味物质分子在空气中扩散，通过嗅细胞进入大脑，而产生对气味的识别。

The spread of flavoring substance molecules in the air and its entry to people's cerebrum through olfactory cells finally developed the recognition of different flavor.