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
The advanced exercise class is not so easy, huh?
高级健身班不是那么容易吧， 对不对？
Rome was not built in a day.
罗马并非一日可建成；坚持必成。
philosophers by selling wisdom and priests by selling spiritual comfort.
牧师靠卖精神安慰为生。