Digraph
n. 二合字母, 连字\\n[计] 有向图
📖 牛津释义
digraph
n
two letters that represent a single sound (eg sh , ea in sheaf) 二合字母（代表一个单音的两个字母, 如sheaf中sh代表 , ea代表 ）.
🗣️ 情景例句
I got it!
我知道了。
Happy is he that is happy in his children.
对自己孩子感到高兴的，才是幸福的人。
What's wrong with it?
怎么了？