Backus-naur form
[计] 巴科斯范式
🧩 词语组成解析
巴克斯
🗣️ 情景例句
Who is it?
谁呀
I am very happy that you have come all the way from the United States to visit our company.
您不远千里从美国来我公司访问，我们感到非常高兴。
She understood what I was talking about, even though it was the first time we had spoken together.
她理解我的话，虽然我们是第一次在一起说话。