扇贝助手v2 is a Chrome add-on developed by maicss.ke that allows users to query and add words to their vocabulary list on shanbay.com. This handy tool is based on the shanbay web API and provides instant word definitions when users double-click or right-click on a word on any webpage.

With 扇贝助手v2, users can easily expand their vocabulary by adding newly discovered words to their personal vocabulary list on shanbay.com. This feature enables users to keep track of their progress and review the words they have learned.

To use 扇贝助手v2, users must have a shanbay.com account and be logged in. The add-on also requires Chrome version 88 or higher.