ulcerative
潰瘍的; 潰瘍性的
ul·cer·a·tive /ˈəlsəˌretɪv, ˈəls(ə)rətɪv/ 形容詞
潰瘍的,潰瘍性的
Ul·cer·a·tive a. Of or pertaining to ulcers; as, an ulcerative process.
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ulcerative
adj : of or relating to or characterized by ulceration;
"ulcerative colitis"