Free theory
[计] 自由理论
🧩 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
Always remember to wash your hands before eating.
用餐前谨记要洗手。
Cry up wine and sell vinegar.
挂羊头，卖狗肉。
It was still early when I returned home.
我回到家时，时间还早。