suppress
同义词:choke down??/??choke back
become or cause to become obstructed
同义词:clog??/??clog up??/??back up??/??congest??/??choke??/??foul
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。