Formal pushdown automaton
[计] 形式下推自动机
🧩 词语组成解析
formal
['fɔ:məl]
adj. （学校教育或培训）正规的;方式上的;礼仪上的;
n. <美>须穿礼服的社交集会;<口>夜礼服;
推下; 后进先出方式
🗣️ 情景例句
Hello. My name is Ellen Stewart,
你们好 ，我叫Ellen Stewart
No. I was planning to stay home.
不，我打算呆在家里。
Those who failed to get in need not have felt disappointed, as many of the artistes who should have appeared did not come.
那些没能进到场内的人没有必要感到失望，因为很多应该出场的专业演员都没有来。