Arithmetical series
[机] 等差级数
🧩 词语组成解析
a. 算术的, 算术上的\\n[机] 算术的
🗣️ 情景例句
Well, do you have the phone number there?
那么， 有那儿的电话号码吗？
Who is the chief of sate of this nation?
谁是这国家的领袖？
Linda speaks as if she were a boss.
琳达说话总好象她是老板。