| 单词 | nocturnal |
| 释义 | Word Frequency nocturnal(nɒkˈtɜːnəl) adjective Compare diurnal 1. of, used during, occurring in, or relating to the night 2. (of animals) active at night 3. (of plants) having flowers that open at night and close by day Derived forms nocturnality (ˌnocturˈnality) noun nocturnally (nocˈturnally) adverb Word origin C15: from Late Latin nocturnālis, from Latin nox night |
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