1 sentence

1. 茶树油有时可以刺激皮肤，尤其是在较高浓度。

   chá​shù yóu yǒu​shí kě​yǐ cì​jī pí​fū, yóu​qí shì zài jiào​gāo nóng​dù.

   Tea tree oil can sometimes irritate the skin, especially in higher concentrations.

   Source: CCMatrix