反转录病毒 fǎn zhuǎn lù bìng dú

DEFINITIONS

  1. retrovirus

CHARACTERS

反 fǎn reverse, opposite, contrary, anti
转 zhuǎn shift, move, turn
录 lù copy, write down, record
病 bìng illness, sickness, disease
毒 dú poison, venom; poisonous