论文部分内容阅读
紫薇树姿、树干、花、叶俱美,又是抗各种有毒气体的抗污树种。在每年炎夏群花收敛之际,唯有紫薇繁花竞放。
Ziwei Shuzi, tree trunks, flowers, leaves are beautiful, but also against a variety of toxic gases of the anti-pollution species. In the annual summer when the flowers converge, only Ziwei flowers bloom competition.