heave or utter a sigh; breathe deeply and heavily
同义词:sigh
draw air into, and expel out of, the lungs
同义词:breathe??/??take a breath??/??respire
英汉双解词典包含3185865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。