| 单词 | a peg to hang something on |
| 释义 | a peg to hang something on British : something (such as a fact or issue) that is used as support or a reason for something said or done（使…站得住脚的）依据，理由 He used the incident as a peg to hang his theory on.他用这一事件证明自己的理论。 peg |
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