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
I'll have to work for years to pay off my college loan.
我得工作好几年才能还清助学贷款。
Love looks with telescope; envy with microscope.
爱情大处著眼，忌妒吹毛求疵。
Our clavichord is kept in the living room.
我们的这架古钢琴存放在起居室里。