原级：muffle
911查询·英语单词
现在分词：muffling
过去分词：muffled
过去式：muffled
1. muffles
1. Yang advised people to avoid outdoor activities or wear mouth muffles or scarves if they must walk outside.
2. muffles的反义词
2. Each discipline has its own approach, so there should not be a dominant discipline that muffles the others.