递降

Traditional form:

遞降

Pinyin (reading):

dìjiàng

Definitions:

• to go down by degrees
• progressively decreasing

Characters:

• 递 - to deliver, to hand over; substitute
• 降 - to descend, to fall; to drop, to lower

Traditional characters:

• 遞 - to deliver, to hand over; substitute
• 降 - to descend, to fall; to drop, to lower