What steps will reproduce the problem? 1. 本身並無累積詞彙必須 2. 詞彙一直累積 但要一個一個刪除 3.

What is the expected output? What do you see instead? 可否關閉該功能 或者提供一鍵清除

What version of the product are you using? On what operating system? 0.5a

Please provide any additional information below. 功能很棒～辛苦了！