Multistep formula
[计] 多步公式
🧩 词语组成解析
[计] 多步, 多级
formula
['fɔ:mjulə]
n. 公式，准则;客套话;方案;婴儿食品;
🗣️ 情景例句
I just have my driver's license with me. Is that enough.
我身上只带了驾驶执照，这样够了吗？
What were you doing when I called you on the telephone?
当我打电话给了你时，你正在做什么？
My name is Sun Huimin.
我叫孙辉民。