most useful
释义
useful（有用的，有益的，有帮助的）的最高级形式;
例句:
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It's a most useful invention.
这是一项极其有用的发明。
来自《权威词典》
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The article has proved most useful.
这篇文章证明非常有用.
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Anger is not necessarily the most useful or acceptable reaction to such events.
对于这种事，发火不见得是最有用或最能被接受的反应。
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Still the most useful book on place names.
来自BBC
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Still the broadest and most useful book on place names.
来自BBC
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Electricity is the most useful form of energy we have.
来自SA