Fallot's tetrad
[医] 法乐氏四联症, 四联畸形
🧩 词语组成解析
tetrad
['tetræd]
n. 四元组;四分染色体;<化>四价元素;（数目）4;
🗣️ 情景例句
Thank you very much.
非常感谢。
Choose a wife rather by your ear than your eye.
选妻，最好用耳莫用眼。
It was just one of those days!
这就是事事不顺心的那么一天！