垫底儿 diàn dǐ r

DEFINITIONS

  1. foundation layer
  2. underlay
  3. fig. to lay foundations
  4. to snack

CHARACTERS

垫 diàn
HSK 6
advance money, pay for another
底 dǐ
HSK 4
bottom, underneath, underside
儿 r
HSK 1
son, child; KangXi radical 10