to press or strike against or together so as to make a scraping sounddogs gnashing their teeth
dogs gnashing their teeth
crunches, grates, grinds, grits, scrapes, scrunches
creaks, groans, moans, rasps, scratches, whinesclashes, collides, jangles, jars
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。