单词:
单词: 相关文章
Botany, the study of plants, occupies a peculiar position in the history of human knowledge. For many thousands of years it was the one field of awareness about which humans had anything more than the
32 Botany Botany, the study of plants, occupies a peculiar position in the history of human knowledge. For many thousands of years it was the one field of awareness about which humans had anything more than the vaguest of insights. It is impossible
Botany, the study of plants, occupies a peculiar position in the history of human knowledge. For many thousands of years it was the one field of awareness about which humans had anything more than the
Botany, the study of plants, occupies a peculiar position in the history of human knowledge. For many thousands of years it was the one field of awareness about which humans had anything more than the vaguest of insights. It is impossible to know tod
Broadcast: January 23, 2003 By Nancy Steinbach This is the VOA Special English EDUCATION REPORT. We continue our series of reports about how students from foreign countries can attend a college or uni
THIS IS AMERICA - Agricultural Fairs By Jerilyn Watson Broadcast: Monday, October 11, 2004 (MUSIC) VOICE ONE: Welcome to THIS IS AMERICA, in VOA Special English. I'm Steve Ember. VOICE TWO: And I'm Fa