Addition formula
[计] 加法公式
🧩 词语组成解析
addition
[ə'diʃən]
n. 加，增加，附加;[数]加法;增加的人或事物;
formula
['fɔ:mjulə]
n. 公式，准则;客套话;方案;婴儿食品;
🗣️ 情景例句
How much did you estimate this job is going to cost us?
你估计这工作要花我们多少钱？
I saw him at the supermaket.
我在超级市场看到他。
The steps are rather narrow.
这些台阶相当窄。