cancer
canker
growth
tumour【导航词义:癌,瘤】
cancer n. 癌,癌症
〔辨析〕指人体内的恶性肿瘤。
〔例证〕
He died of liver cancer.
他死于肝癌。
A lot of cancers can now be cured.
现在有许多种癌症可以治愈。
canker n. 根瘤病;溃疡
〔辨析〕指花木的枝枯病,也指人和动物的溃疡病。
〔例证〕
This tree suffers from canker.
这棵树患根瘤病。
My dog has a canker sore in its mouth.
我的狗患了口腔溃疡。
growth n. 赘生物
〔辨析〕指人、动物或植物体表或体内因病变而长出的肿块。
〔例证〕
a cancerous/malignant growth
癌性/恶性赘生物
He has a growth on his throat.
他喉咙处上长了一个肿块。
tumour n. 肿瘤,肿块
〔辨析〕指人或动物身体某部位因病变而长出且迅速增大的肿块。
〔例证〕
The surgeon operated on her to remove the tumour.
外科医生给她做手术以切除肿瘤。
The doctor diagnosed the tumour as benign.
医生认为这个肿块是良性的。