fluttering的中文意思、音标与词形变化

v. 飘动( flutter的现在分词 ); （心）快速跳动; 振翼, 拍翅膀

n the motion made by flapping up and down v move along rapidly and lightly; skim or dart v move back and forth very rapidly v flap the wings rapidly or fly with flapping movements v beat rapidly v wink briefly