演讲前他感到胸口强烈的心悸。

He experienced a strong palpitation in his chest before the speech.

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He experienced a strong palpitation in his chest before the speech.

palpitation 来自拉丁语 palpitatio(颤抖),由 palp(轻拍、颤动)和 -itation(表示动作状态的后缀)组成,指"心脏异常快速或不规则的跳动感",即"心悸"。

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