參考材料 cān kǎo cái liào

DEFINITIONS

  1. reference material
  2. source documents

CHARACTERS

參 cān take part in, intervene; ginseng
考 kǎo
HSK 2
examine, test; investigate
材 cái
HSK 4
material, stuff; timber; talent
料 liào
HSK 3
consider, conjecture; materials, ingredients