obviator
是什么意思
obviator
- n.obviate的变形
obviate['ɔbvieit]
- vt.
- 防止，排除，消除(困难、不利因素等)：
to obviate the risk of serious injury
消除各种受伤的危险
- 使成为不必要，避免
- 防止，排除，消除(困难、不利因素等)：
- 变形：
vt.obviated.obviating
学习怎么用
权威例句
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