Simple algebra
[计] 单代数
🧩 词语组成解析
algebra
['ældʒɪbrə]
n. 代数学，代数;
🗣️ 情景例句
A job of some kind.
找点工作。
How about Mary? How long has she lived there?
玛丽怎么样？她在那儿住多久了？
Right. They're running and jumping all the time.
对，他们老是跑啊跳的。