列文虎克 [－－－－]

Jyutping lit6 man4 fu2 hak1
Pinyin liè wén hǔ kè

Definitions (Wiktionary)
  1. name
    Leeuwenhoek (surname)
  2. noun, neologism, slang
    incredibly observant person able to perceive fine details; person with a keen eye