| 单词 | hydraulic |
| 释义 | Word Frequency hydraulic(haɪˈdrɒlɪk) adjective 1. operated by pressure transmitted through a pipe by a liquid, such as water or oil 2. of, concerned with, or employing liquids in motion 3. of or concerned with hydraulics 4. hardening under water hydraulic cement Derived forms hydraulically (hyˈdraulically) adverb Word origin C17: from Latin hydraulicus of a water organ, from Greek hudraulikos, from hudraulos water organ, from hydro- + aulos pipe, reed instrument |
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