canker
Definition
An open sore or ulcer, especially in the mouth; a plant disease causing decay.
中文 开放性溃疡或口腔溃疡；植物因腐烂而患的疾病。
Example
"The rose bush developed a canker that killed several branches."
An open sore or ulcer, especially in the mouth; a plant disease causing decay.
中文 开放性溃疡或口腔溃疡；植物因腐烂而患的疾病。
"The rose bush developed a canker that killed several branches."