coarsen'kɒ:sәn英式朗读美式朗读基本解释v. (使)变粗英文释义v. make or become coarse or coarser v. make less subtle or refined词形变化过去式coarsened过去分词coarsened复数coarsens现在分词coarsening第三人称单数coarsens上一个单词：coarsely下一个单词：coarsened