顶梁柱 dǐng liáng zhù

DEFINITIONS

  1. pillar
  2. backbone

CHARACTERS

顶 dǐng
HSK 5
top, summit, peak; to carry on the head
梁 liáng
HSK 6
bridge; beam; rafters; surname
柱 zhù
HSK 6
pillar, post; support; lean on