划词翻译(柯林斯词典)+扇贝生词本 is a Chrome extension that allows users to query word definitions from Collins Dictionary, perform instant translation by selecting text, and integrate with the Shaanxi vocabulary book for quick word recording and future learning. The extension provides various modes for translation, including translation by selection, translation by holding the meta/ctrl key while selecting, and translation by double-clicking. Additionally, users can use the shortcut key "ctrl+q" to open a floating window for word search. With Collins Dictionary providing English language context, this extension offers a more accurate understanding and deeper memorization of word meanings compared to other dictionaries available on the Chrome store.