| 单词 | insidious |
| 释义 | insidious [ɪn'sɪd.i.əs] adjective ■(of something unpleasant or dangerous) gradually and secretly causing harm 暗中为害的；潜伏的 •High-blood pressure is an insidious condition which has few symptoms.高血压是一种鲜少症状的潜伏性疾病。 |
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