/ˈsætɪsˌfæktəri ˈkwɑləti/ – Phrase
Definition: Chất lượng đáng chấp nhận.
A more thorough explanation: an implied contractual term (=a contract term that is created by law and which does not need to be expressly written in a contract) that goods sold will be free from defects
Example: The goods were not of satisfactory quality.