Impure flutter
[医] 不整齐扑动
🧩 词语组成解析
impure
[[im'pjuə]]
a. 不纯的, 肮脏的, 掺杂的, 混合的\\n[医] 不纯的
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
Be careful not to drink the water in__.
小心点儿，不要乱喝水。
The doctor is busy examining a patient.
医生为给病人做身体检查而忙碌着。
He could not find his fifty pence piece anywhere, and what is more,
但他摸了半天也没找到那50便士硬币，