您要查找的是不是：
- Its efficient active composition is isoflavone,puerarin,Kudzu root glucoside and biological alkali with abundant trace elements of iron,zinc,calcium,selenium and germanium. 葛根的有效活性成分有异黄酮、葛根素、葛根苷、生物碱等物质，铁、锌、钙、硒、锗等微量元素丰富。
- Indonesia is abundant in petroleum deposits. 印尼的石油蕴藏量丰富。
- The country has abundant supplies of oil. 这个国家的石油供应充裕。
- The bed bore traces of having been slept in. 那张床上留有被人睡过的痕迹。
- The book traces the development of philosophy. 该书追溯了哲学的发展过程。
- The country is abundant in natural resources. 那个国家自然资源丰富。
- He traces his descent back to an old norman family. 他追踪自己的世系上溯至一个古老的诺曼家族。
- He documented the case with abundant evidence. 他用充分的证据证明这个案子。
- Winkle shells are abundant on this beach. 这个海滩上有大量的峨螺壳。
- I can't trace that letter you sent me. 我找不到你寄给我的那封信。
- There is abundant firewood in the forest. 森林里有充裕的薪柴可用。
- He spoke without a trace of emotion. 他说话时毫不动感情。
- He traces his family back to about the fifteenth century. 他把他的家世追溯到十五世纪前後。
- Did the police find any trace of the murderer? 警方找到凶手的行踪了吗？
- They failed to find any trace of the runaways. 他们未能找到逃跑者的任何踪迹。
- There was barely a trace of salt in the soup. 汤里简直一点盐也没有放。
- The post office tried to trace the lost letter. 邮局设法查出那封丢失的信。
- Birds concentrate (in places) where food is abundant. 鸟聚集在食物丰盛的地方。
- The kids are learning to trace the letter. 孩子们学描字母。
- He always spoke with a trace of sarcasm. 他说话总带着一丝讽刺。
