underpin基本解释
v.从下头支持;支撑
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过去式: underpinned 过去分词: underpinned 现在分词: underpinning 第三人称单数: underpins
基本词汇
v.从下头支持;支撑
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过去式: underpinned 过去分词: underpinned 现在分词: underpinning 第三人称单数: underpins
"The stories and claims were born out by the evidence"
The large Subject Index..does not adequately underpin the guidebook function.
出自:NatureSimilar convictions underpinned the expansionist policy of..other Democratic leaders.
出自:New York Review of Books