tag on

短语

把…附加在后面

词形变化

tagged on tagging on tags on 三单 tags on tagging on 现在分词 tagged on 过去式 tagged on 过去分词

1.

To hover an RFID device such as a smartcard over a receiver, often with a graphical user interface, in order to make a payment or gain entry.

Contactless smart card readers can be mounted at each door of an LRT car, allowing a rider to “tag on” and “tag off” on boarding and alighting the vehicle.

动词

attach