Fluttering
v. 飘动( flutter的现在分词 ); （心）快速跳动; 振翼, 拍翅膀
✅ 同义词
🗣️ 情景例句
Come in!
进来，
He established a new business.
他开创了新事业。
The man on the motorbike was travelling too fast.
摩托车上的人开得太快。