Backus normal form
[计] 巴科斯-诺尔范式
🧩 词语组成解析
巴克斯
🗣️ 情景例句
Oh, that's a very good school.
哦， 那是个好学校。
Could you ask her to give Doug a call when she gets back? She has my number.
她回来后，你能不能告诉她给道格挂个电话？她有我的电话号码。
He usually takes a short walk in the evenings and is always home by seven o'clock.
傍晚常常出去溜达一会儿，并且总是在7点钟以前回来。