huí​dǎng

price correction

huí​dǎng price correction

  1. to return
    to return to a place; to go back or come back
  2. gear
    A gear or speed setting in a vehicle's transmission; often written as dǎng.

huí​dǎng rollback

  1. to return
    to return to a place; to go back or come back
  2. archives
    Official files or records; also refers to the shelves, pigeonholes, or cabinets used to store such documents.