Zhǔdòng miǎnyì chǎnshēng de kàngtǐ kěyǐ wéichí hěn cháng shíjiān.
The antibodies produced by active immunity can last a long time.
Tips
usage
Standard immunology term. The opposite is 被动免疫 (bèidòng miǎnyì, 'passive immunity') — antibodies given from an outside source rather than produced by your own immune system. Common in biology textbooks and health reporting.