| 单词 | senile |
| 释义 | Word Frequency senile(ˈsiːnaɪl) adjective 1. of, relating to, or characteristic of old age 2. mentally or physically weak or infirm on account of old age 3. (of land forms or rivers) at an advanced stage in the cycle of erosion old (sense 18) Derived forms senilely (ˈsenilely) adverb senility (sɪˈnɪlɪtɪ) noun Word origin C17: from Latin senīlis, from senex an old man |
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