doughnutting英式朗读美式朗读基本解释(doughnut 的现在分词) n. 油炸圈饼, 环状物 [计] 圆环图英文释义-ing form of doughnut n. a small ring-shaped friedcake词形变化原形doughnut上一个单词：doughnuts下一个单词：doughs