自頂向下 zì dǐng xiàng xià

DEFINITIONS

  1. top-down

CHARACTERS

自 zì
HSK 3
self, private, personal; from
頂 dǐng top, peak; carry on head; very
向 xiàng
HSK 3
toward, direction, trend
下 xià
HSK 1
under, underneath, below; down; inferior; bring down