您要查找的是不是：
- Elm zonate canker virus 榆树同心纹溃疡病毒
- The farmhouse is dignified by the great elm around it. 这家农舍由于周围的大榆树而增光不少。
- His dog has a canker in its ear. 他的狗的耳朵上有一处溃疡。
- Drug addiction is a dangerous canker in society. 吸毒成瘾是腐蚀社会的一大祸害。
- A pigeon is cooing up in one of the elm. 一只鸽子在榆树上咕咕地叫。
- A main feature of computer virus. 计算机病毒的一种主要特性。
- The flu virus infected almost the entire class. 全班几乎人人都染上了流行性感冒病毒。
- Our school is situated on Elm Street. 我们的学校位于埃尔黑大街。
- To become infected with or as if with canker. 受到溃疡感染被溃疡感染的或仿佛被溃疡感染
- Eurasian elm often planted as a shade tree. 生长于欧亚的一种榆树，通常作为绿荫树种植。
- An elm is a type of large tall broad- leave tree. 榆树是一种高大的阔叶树。
- We replanted the old elm in our back garden. 我们把那棵老榆树移植于我家的后花园里。
- Scientists have isolated the virus causing the epidemic. 科学家们已分离出引起这种流行病的病毒。
- To attack or infect with canker. 使患溃疡以溃疡攻击或感染
- The dead elm has been replaced by a row of sapling. 死去的榆树已被一排幼树取代。
- Prune diamond canker virus 洋李斜方溃疡病毒
- The giant elm was not quite dead. 那棵大榆树没有完全枯死。
- The canker soonest eats the fairest rose. 害虫先吃掉最美丽的玫瑰花
- There is an elm tree in front of my house. 我的房前有一棵榆树。
- Cherry black canker virus 樱桃黑溃疡病毒
