音标:[.ɒbvi'eiʃәn] ;
n. 除去, 避免
n. the act of preventing something by anticipating and disposing of it effectively
词型变化:名词复数形式 : obviations

obviation的用法和样例:

例句

用作名词(n.)
  1. Use the small miscellaneous quality in the filterable paper obviation pollution water.用过滤纸除去污染水中细小杂质。
【近义词】

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