摘要：
The most beautiful thing we can experience is the mysterious. It is the source of all true art and science.Albert Einstein, What I believe, 1930About ... 阅读全文
摘要：
1. specialty /sp'eʃəlti/ @ (N-count) someone's specialty is a particular type of work that you do most, or a subject that they know a lot about 许多人的sp... 阅读全文