质

质

"质" means "quality," "substance," or "essence."

Here, '质地' refers to the texture or quality of a material, emphasizing physical attributes.

这块钻石的质地非常好。

The texture of this diamond is excellent.

In this case, '品质' pertains to the quality of a person's character, highlighting moral or ethical attributes.

他的行为显示了他的品质。

His behavior revealed his character quality.

The term '质保期' signifies the period of warranty, directly connected to the assured quality of a product.

该产品的质保期为两年。

The quality warranty period for this product is two years.