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
Oh, Robbie will be thrilled.
啊， Robbie会高兴得不得了。
He that has a great nose thinks everybody is speaking of it.
做贼心虚。
In this way, he was able to solve the mystery.
就这样，他解开了起火之谜。