| Front | val, vail |
|---|---|
| Back | 词根含义：value; 助记词：devaluate，de（下降）+val（价值）+uate=》价值下降=》贬值 同根词：avail, convalesce, devaluate, evaluate, prevail, prevaluate, valid, valor, value |
Tags: 400root-中文版
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