目的:研究娃儿藤属植物七层楼根中的抗肿瘤活性成分。
Her taste in roses was old-fashioned. There wasn a single modern hybrid tea rose or floribunda in sight.她蔷薇上的品尝是守旧的,园子里看不到一株古代杂交的茶玫瑰或是月季。
The rosebushes were seventy beautiful floribunda shrubs that served as a fence between our house and theirs.那是七十株美丽的多花蔷薇灌木丛用来作为围栏隔开我们和他们的房子。