六级写作单词
Dui 六级常见单词替换1. important=crucial,critical significant essential vital2. common=universal, ubiquitous(if something is ubiquitous, it seems to be everywhere)4. difficult=formidable5. understand=discern
Dui 六级常见单词替换1. important=crucial,critical significant essential vital2. common=universal, ubiquitous(if something is ubiquitous, it seems to be everywhere)4. difficult=formidable5. understand=discern