Tra câu is a Chrome add-on developed by marionguyenvn. This free program falls under the category of Browsers, specifically Add-ons & Tools. Tra câu aims to provide users with an easy way to look up definitions and phrases while browsing the web.

With Tra câu, you can conveniently access English-Vietnamese, Vietnamese-English, and English-English dictionaries. This add-on allows you to simply right-click on a word or phrase to view its definition. Whether you need to translate a word or search for a phrase, Tra câu makes the process quick and hassle-free.

If you're someone who frequently needs to reference definitions or phrases while browsing the web, Tra câu is a handy tool to have. It offers a seamless experience, saving you time and effort in searching for translations or explanations.