Context-free language
其它 Other[计] 上下文无关语言
🧩 词语组成解析
free
[fri]
adj. 自由的;免费的;免税的;空闲的;
adv. 免费地;自由地，无拘束地;一帆风顺地;
vt. 免除;释放;使自由;解救;
🗣️ 情景例句
I can't believe it!
我简直不敢相信！
A friend is a second self.
朋友是另一个我。
Chinese take-away food is also popular.
中式方便食品也很流行。