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
What brand do you want?
你想要什么样的颜色？
He is a manager of a famous corporation.
他是一家着名公司的经理。
Despite her great age, she was very graceful indeed,
尽管上了年纪，但体态确实优美。