Digraphs
(digraph 的复数) n. 二合字母, 连字\\n[计] 有向图
🗣️ 情景例句
What pretty flowers! Thank you.
好漂亮的花!谢谢你。
I think it's going to be too dry.
我认为天气将会太干。
Even if a piped water supply is safe at its source,
既使管道供水系统在水源处是安全的，