3 sentences

1. 这种精油的味道很好闻。

   zhè zhǒng jīng​yóu de wèi​dao hěn hǎo​wén.

   This essential oil smells very good.

   Source: Dong Chinese Dictionary

2. 下过雨的味道太好闻了。

   xià guo yǔ de wèi​dao tài hǎo​wén le.

   It smells so good after the rain.

   Source: OpenSubtitles

3. 你的头发真好闻。

   nǐ de tóu​fa zhēn hǎo​wén.

   Your hair smells good.

   Source: OpenSubtitles