| 释义 |
ulcerateulcerate /ˈʌlsəˌreɪt/ verb [intransitive, transitive] VERB TABLEulcerate |
| Present | they | ulcerate | | it | ulcerates | | Past | it, they | ulcerated | | Present perfect | they | have ulcerated | | it | has ulcerated | | Past perfect | it, they | had ulcerated | | Future | it, they | will ulcerate | | Future perfect | it, they | will have ulcerated |
|
| Present | they | are ulcerating | | it | is ulcerating | | Past | they | were ulcerating | | it | was ulcerating | | Present perfect | they | have been ulcerating | | it | has been ulcerating | | Past perfect | it, they | had been ulcerating | | Future | it, they | will be ulcerating | | Future perfect | it, they | will have been ulcerating |
medicine to form an ulcer, or become covered with ulcers—ulcerated adjective—ulceration /ˌʌlsəˈreɪʃən/ noun [uncountable] |