考研英语长难句100句(精华!).pdf

资料收集于网络，如有侵权 请联系网站删除 1. Looking beyond the 10-year perio ，the botanists estimate that some 3，000 native plant species may become extinct in the foreseeable future—more than 10 percent of the approximately 25 ，000 species of plants in the United States. 在展望 10 年后的情况时植物学家们估计，在未来可预见到的时间内，