划词翻译(柯林斯词典):单词记忆助手

为短期记忆单词而生，可查询单词柯林斯释义，支持复杂的划词操作、网页翻译、生词本与 PDF浏览及PDF文件划词翻译，一站式学习复习记忆，学习英语的好帮手，单词记忆得快、记得牢。

It is designed for short-term memory of words. You can check the Collins definition of the word. It supports complex word delineation operations, web page translation, vocabulary and PDF browsing, and PDF file delimitation translation. It is a one-stop learning, review and memory, a good helper for learning English and word memory. Get fast and remember well.