| 单词 | ulcer |
|---|---|
| 音标 | ['ʌlsə] |
| 解释 | n.溃疡；腐烂物 |
| 红宝书 | 无 |
| 字源 | ulcer (n.) c.1400, from Old French ulcere, from Vulgar Latin ulcerem, from Latin ulcus (genitive ulceris) "ulcer, a sore," figuratively "painful subject," from PIE *elk-es- "wound" (cognates: Greek elkos "a wound, sore, ulcer," Sanskrit Related: arsah "hemorrhoids"). |
| 不择手段背单词 | 无 |
| 趣味全助记 | 无 |
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