have a canker
她嘴唇上有个溃疡。
She has a canker on her lip.
她嘴唇上有个溃疡。
植物溃疡病；溃疡斑；祸害；腐蚀因素；尺蠖；毁坏植物芽叶的害虫；马蹄腐烂病；蹄癌；禽毛滴虫病
An ulcer, especially one in the mouth (a canker sore).
植物逐渐腐烂的病害。
A plant disease marked by gradual decay.
由这种病害导致的植物死组织区域。
A region of dead plant tissue caused by such a disease.
破坏植物芽或叶的蠕虫或幼虫；尺蠖。
A worm or grub that destroys plant buds or leaves; cankerworm.
腐蚀性或脱落性溃疡,尤指口腔内的扩散性坏疽性溃疡或溃疡群。
A corroding or sloughing ulcer; especially a spreading gangrenous ulcer or collection of ulcers in or about the mouth.
任何腐蚀、败坏或毁灭的事物。
Anything which corrodes, corrupts, or destroys.
一种野生玫瑰；犬蔷薇。
A kind of wild rose; the dog rose.
马蹄的顽固且常不可治愈的疾病,特征为角质部分分离并出现真菌样生长,通常由未治疗的鹅口疮引起。
An obstinate and often incurable disease of a horse's foot, characterized by separation of the horny portion and the development of fungoid growths. Usually resulting from neglected thrush.
影响鸽、家禽、鹦鹉和猛禽的禽类疾病,由禽毛滴虫引起。
An avian disease affecting doves, poultry, parrots and birds of prey, caused by Trichomonas gallinae.
The apple tree in our garden has developed a canker on its trunk.
我们花园里的苹果树树干上出现了一处溃疡。
用法提示：Canker 作为名词，指植物树干上的溃疡病。
Stress can sometimes cause a painful canker inside the mouth.
压力有时会导致口腔内出现疼痛的溃疡。
用法提示：Canker 作为名词，指口腔溃疡。
Farmers often prune infected branches to prevent cankers from spreading.
农民常修剪感染的枝条以防止溃疡病扩散。
用法提示：Cankers 是复数形式，指多处植物溃疡。
她嘴唇上有个溃疡。
She has a canker on her lip.
她嘴唇上有个溃疡。
树干上长了溃疡病。
The tree has canker on its trunk.
树干上长了溃疡病。
贪婪的腐蚀因素摧毁了公司。
The canker of greed destroyed the company.
贪婪的腐蚀因素摧毁了公司。
grammar · medium
易错句子I have a stomach canker.
正确表达I have a stomach ulcer.
中文‘溃疡’可指口腔或胃溃疡，但英语中 'canker' 仅用于口腔或植物，胃溃疡应用 'ulcer'。
grammar · medium
易错句子I have a cancer in my mouth.
正确表达I have a canker sore in my mouth.
'canker'（溃疡）与 'cancer'（癌症）发音相似但意义不同。口腔溃疡用 'canker' 或 'canker sore'，'cancer' 指恶性肿瘤。
口腔溃疡
I got a painful canker sore on my tongue.
我的舌头上长了一个很痛的口腔溃疡。
口腔溃疡
Oral cankers are common and usually heal within a week.
口腔溃疡很常见，通常一周内愈合。
植物溃疡病
The apple tree was infected with plant canker.
那棵苹果树感染了植物溃疡病。
溃疡病
Canker disease can cause significant damage to citrus orchards.
溃疡病会对柑橘园造成严重损害。
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