Formal variable
[计] 形式变量
🧩 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;
🗣️ 情景例句
I'm just not sure about what I want to do.
我不知道该读什么？
After the flood, the carpets were wet for a month.
洪水过后一个月，毛毡还是湿的。
These movements are controlled by the trainer with the metal-pointed stick,
训练员要用有锋利金属尖的长棒控制它的这种举动，