an expulsion of stomach gas through the mouthan enormous eructation that startled everyone within earshot
an enormous eructation that startled everyone within earshot
belch, burp
hiccup(also hiccough)
in the 15th century
英语同义词词典收录了63618条英语词条，基本涵盖了全部常用同义词或反义词的辨析及翻译，是英语学习的有利工具。