| [/ˈkæŋkə(r); ˋkæŋkɚ/] n 用法:
1 [U] disease that destroys the wood of plants and trees （植物的）溃疡病. 用法:
2 [U] disease causing ulcerous sores on the ears of animals, esp dogs and cats （动物耳部的）溃疡（尤指猫狗）. 用法:
3 [C] (fig 比喻) evil or dangerous influence that spreads and corrupts people （蔓延并腐蚀人们的）祸害， 祸患， 祸根:
Drug addiction is a dangerous canker in society. 吸毒成瘾是腐蚀社会的一大祸害. Cf 参看 cancer 2. canker 2
v [Tn] infect or corrupt (sb) with canker 使（某人）患溃疡; 腐蚀（某人）. |