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
paint, brushes, ladders, lamps, et cetera.
油漆， 刷子 ，梯子， 灯等等。
I was impressed very much.
我有深刻的印象。
The over-punctual can be as much a trial to others as the unpunctual.
早到的人同迟到的人一样令人讨厌。