逐漸廢棄

to abandon gradually

(bound form) to pursue / to chase away / individually / one by one

gradually

to imbue

gradual / gradually

to abolish / to abandon / to abrogate / to discard / to depose / to oust / crippled / abandoned / waste

to discard / to abandon (old ways) / to invalidate

to abandon / to relinquish / to discard / to throw away