雨中弥漫着你的香味风中散发着你的味道
[yŭ zhōng mí màn zhe nĭ de xiāng wèi fēng zhōng sàn fā zhe nĭ de wèi dào]
This translates to 'Your fragrance spreads through the rain; your scent drifts through the wind'. It poetically expresses deep missing or nostalgia for someone. The netizen might miss someone very much and recall this person's unique smell or scent