1
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。
口腔溃疡；口疮
先理解核心含义，再看它在真实句子里的用法。
口腔溃疡；口疮
An ulcer, especially one in the mouth (a canker sore).
She has a canker on her lip.
她嘴唇上有个溃疡。
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.
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。
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。
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。
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。
Not this
I have a stomach canker.
Use this
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'。
Not this
I have a cancer in my mouth.
Use this
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。
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Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
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。
Use canker naturally, then get feedback on meaning, tone, grammar, and phrasing.
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页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from AI_FALLBACK, ECDICT, WIKTIONARY, WORDNET.