围绕电子辞典查询学习功能、电子记事功能、计算功能、参考资料功能以及数据传输功能这五大板块的功能,包含着太多太多的关键词,而这些关键词往往成为选购适合自己的电子辞典的关键……△词汇量:词汇量是指电子辞典内置的所有词条统 Around the electronic dictionary query learning function, electronic note function, calculation function, reference data functions and data transfer function of these five functions of the plate contains too many keywords, and these keywords often become the choice of their own electronic dictionaries The key ... △ Vocabulary: Vocabulary is the electronic dictionary built-in all the entries system