an additional, supplementary feature that is not the primary aspect

a secondary characteristic that adds value or detail

एक द्वितीयक विशेषता जो मूल्य या विवरण जोड़ती है

English Usage: The car's secondary feature is its advanced sound system.

Hindi Usage: कार की.secondary feature उसका उन्नत ध्वनि प्रणाली है।