留学知识库
各位高手：我对日语一无所知，要达到能简单说，借助字典能看日文，要多长时间？
1.We have accomplished as much in the past 3 year
1.We have accomplished as much in the past 3 yea
1.We have accomplished as much in the past
2.electrical signal与electronic signal的区别..
2.electrical signal与electronic signal的区别;
1.We have accomplished as much in the past 3 years
