n.(植物的)溃疡,(动物)耳溃疡,腐败的影响,腐蚀因素
vt.使溃疡
vi.受到腐蚀,生黑腐病,溃烂
Blighted stems often canker.
有病的茎往往溃烂.
His dog has a canker in its ear.
他的狗的耳朵上有一处溃疡.
Is hypocrisy the canker of our society?
虚伪是我们社会的弊端 吗 ?