thuddedθʌdid英式朗读美式朗读基本解释v. 重击, 砰然下落( thud的过去式和过去分词 )英文释义v make a dull sound v strike with a dull sound v make a noise typical of an engine lacking lubricants词形变化原形thud上一个单词:thudd下一个单词:thudding