In a palpitating manner; in such a way as to cause palpitations.
Mid 19th century; earliest use found in Robert Browning (1812–1889), poet. From palpitating + -ly.
英汉双解词典包含464360条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。