自顶向下 zì dǐng xiàng xià

DEFINITIONS

  1. top-down

CHARACTERS

自 zì
HSK 3
self, private, personal; from
顶 dǐng
HSK 5
top, summit, peak; to carry on the head
向 xiàng
HSK 3
toward, direction, trend
下 xià
HSK 1
under, underneath, below; down; inferior; bring down