Aircraft flutter
[电] 飞行摆动
🧩 词语组成解析
flutter
['flʌtɚ]
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
If you're under twenty-one years of age ...
如果你还不到二十一岁……
The ground around here is stony and not very good for farming.
在这里附近的地多石做为耕作不很好的。
and that this happens at a rate which differs little from person to person,
衰老的速度在人与人之间相差甚微，