维基百科 wéi jī bǎi kē

DEFINITIONS

  1. Wikipedia (online encyclopedia)

CHARACTERS

维 wéi
HSK 5
maintain, preserve, safeguard
基 jī
HSK 4
foundation, base
百 bǎi
HSK 2
one hundred; numerous, many
科 kē
HSK 4
section, department, science