vi. 飘动;鼓翼;
vt.& vi. 振翼,拍翅膀;烦扰,坐立不安;(旗帜)飘扬;
n. 紧张,激动不安;颤振;飘扬;(身体部分的)病态阵跳;
flutt+er(动词后缀)→摆动;鼓翼
🗣️ 情景例句
Excuse me, but could I ask you a quick question?
对不起,我能问你一个简短的问题吗?
Whom we love best to them we can say least.
对我们的最爱的人,我们可说的话最少。
Professor Karl von Frisch, an Austrian scientist, spent many years of his life researching the amazing ways honey bees communicate in their dark hives.