ulcerate
过去式:ulcerated
过去分词:ulcerated
现在进行时:ulcerating
词形变化:
形容词: ulcerative | 动词过去式: ulcerated | 动词过去分词: ulcerated | 动词现在分词: ulcerating | 动词第三人称单数: ulcerates |
ulcerate
过去式:ulcerated
过去分词:ulcerated
现在进行时:ulcerating
词形变化:
形容词: ulcerative | 动词过去式: ulcerated | 动词过去分词: ulcerated | 动词现在分词: ulcerating | 动词第三人称单数: ulcerates |