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
all about your first full day back on the job.
关于你重回工作第一天的全部情况了。
How long has it been since you've heard from your uncle?
自从你听到叔叔的消息有多长时间了？
How long have you been at this school?
你到这学校有多么时间了？