aquiver
adjective literary or humorous uk/əˈkwɪv.ər/ us/əˈkwɪv.ɚ/
（因为情绪激动而微微）颤抖的
shaking slightly, often because of strong emotion
"You won't help me?" she asked, her lip aquiver. “你不会帮我吗？”她问道，嘴唇微微颤抖。
Historians are all aquiver at the discovery of these priceless documents. 发现的这些文件可谓无价之宝，历史学家为此激动得颤抖。