基本词汇
v.从下头支持；支撑
过去式: underpinned 过去分词: underpinned 现在分词: underpinning 第三人称单数: underpins
英英释义
"The stories and claims were born out by the evidence"
经典引文
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近义词
临近词
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