Nonterminal
非终结符号, 非末端
🗣️ 情景例句
What do you do for a living, Mr. Stewart?
你是做哪一行的 Stewart先生？
Let's make a date to go shopping next Thursday.
让我们确定下星期四去购物的时间。
The sweets went everywhere!
糖散得到处都是！